If 7sin2θ + 3cos2θ 4 then secθ + cosecθ

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August undefined, 2024

Web3 dec. 2024 · Solution For Or If 7sin2θ+3cos2θ=4 and θ is an acute angle, then prove that secθ+cosecθ=3 2 +2 Or If 7sin2θ+3cos2θ=4 and θ is an acute angle, then prove that … Web8 aug. 2024 · 12. If 7sin2θ+3cos2θ =4 then secθ+cosecθ is equal to 1) 3 2−241 2) 3 2+2 3) 3 2 4) none of these Viewed by: 0 students Updated on: Aug 8, 2024 1 student asked …

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Web9 apr. 2024 · Prove that: sinθ (1+tanθ) + cosθ (1+cotθ) = secθ + cosecθ 0 This question is from trigonometry topic – trigonometric identities in which we have been asked to show that sinθ (1+tanθ) + cosθ (1+cotθ) = secθ + cosecθ RS Aggarwal, Class 10, chapter 13A, question no 7 (ii) class 10 cbse rs aggarwal trigonometric identities 0 Followers 1 Answer … Web12 okt. 2024 · cosecθ = 1 / sinθ = hypotenuse / perpendicular, where θ is any angle without 90° Trigonometric Angles The values of trigonometric expectant of any angle are either positive or negative. From the definitions of trigonometric expectant, in this picture, sin A = BC/AB and cos A = CA/AB Now, AB is the hypotenuse of the right-angled triangle ABC. do pugs make good pets

If 7sin^2theta + 3cos^2theta = 4 then prove that …

WebIf sinθ + cosθ = p and secθ + cosecθ = q, then prove that q (p^2 – 1) = 2p.@2Pi classes #2_Pi_Classes#Class10MathsUnit8Exercise8point4NCERTExemplar__________... WebQuestion: Problem 12 Easy Difficulty If f ( θ) = ( sin θ + cosec θ) 2 + ( cos θ + sec θ) 2, then minimum value of f ( θ) is (1) 7 (2) 8 (3) 9 (4) 4 Video Answer: Get the answer to your homework problem. Try Numerade free for 7 days Jump To Question Answer See Answer for Free Discussion You must be signed in to discuss. WebIf x = 4cosA + 5sinA and y = 4 sinA - 5 cosA, then the value of. x 2 +y 2 is. यदि x = 4cosA + 5sinA तथा y = 4 sinA - 5 cosA है, तो x 2 +y 2 का मान क्या होगा ? SSC CGL 3 March 2024 (Morning) ... 0°<90°, then the value of (cosecθ+secθ) is: do pugs make good service dogs

If 7 sin2θ+3cos2θ=4 then sec θ+cosec θ is equal to 2√3

WebIf 7 sin2θ+3cos2θ=4, then sec θ+cosec θ is equal to A. 2 √3−2 B. 2 √3+2 C. 2 √3 D. None of these Please scroll down to see the correct answer and solution guide. Right Answer … Web30 mrt. 2024 · Question 30 If sec θ + tan θ = p, then find the value of cosec θ Given sec θ + tan θ = p Converting sec θ and tan θ in sin θ and cos θ 1/cos𝜃 + sin𝜃/cos𝜃 = p (1 + sin𝜃)/cos𝜃 … do puffins make good petsWebGiven that sin θ and cos θ are the roots of the bc equation ax2 – bx + c = 0, so sin θ + cos θ = and sin θ cos θ = (Why?) aa Using the identity (sinθ + cos θ)2 = sin2θ + cos2θ + 2 sin θ cos θ, we have 2 b 2c =+ 1 or a2 – b2 + 2ac = 0 2 aa Example 17 The greatest value of sin x cos x is 1 (A) 1 (B)2 (C) (D) 2 Solution (D) is the correct choice, … rabbit\\u0027s dj

"Web3 okt. 2024 · Best answer Given : 7 sin2 θ + 3 cos2 θ =4 ⇒ 7 sin2 θ + 3 (1– sin2 θ) = 4 [∵ sin2 θ + cos2 θ = 1] ⇒ 7 sin2 θ + 3 –3 sin2 θ = 4 ⇒ 4 sin2 θ = 4 – 3 ⇒ 4 sin2 θ = 1 ← … " - If 7sin2θ + 3cos2θ 4 then secθ + cosecθ

If 7sin2θ + 3cos2θ 4 then secθ + cosecθ

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Web29 mrt. 2024 · Transcript. Question 3 If sin⁡𝜃 = x and sin⁡𝜃 = y , then tan⁡𝜃 is (a) 𝑥𝑦 (b) 𝑥/𝑦 (c) 𝑦/𝑥 (d) 1/𝑥𝑦 Given 𝒔𝒊𝒏⁡𝜽 = x And, sec⁡𝜃 = y 1/cos⁡θ = y 𝒄𝒐𝒔⁡𝜽 = 1/𝑦 Now, 𝒕𝒂𝒏⁡𝜽=sin⁡θ/cos⁡θ = 𝑥/ (1/𝑦) = 𝒙𝒚 So, the correct answer is (a) Next: Question ... Web5 dec. 2024 · Answer: If 7sin2θ+3cos2θ=4 then secθ+cosecθ is equal to: 3.0 K LIKES ... 1.3 K SHARES. Find ` (dy)/ ( dx)` if x= 3 cos theta. play. 2:46 ... 48.3 K SHARES. If …

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Web5 feb. 2024 · If cosecθ-sinθ=l and secθ-cosθ=m, prove that l^2m^2 (l^2+m^2+3)=1. ← Prev Question Next Question →. +2 votes. 4.6k views. asked Feb 5, 2024 in Mathematics by … Web5 aug. 2024 · Your 3rd identity relates cotangent and cosecant. Since you want them both in the answer, there is no point in using it. If you wanted the answer only in terms of say cosecant, then that 3rd identity would be useful to eliminate the cotangent (or viceversa).

WebHello Studentswelcome to ssc mathon .As we know Continuous improvement and innovation is one of the key steps to success. This channel is dedicated to your ... WebIf 7sin 2 θ + 3cos 2 θ = 4 then the value of secθ + cosecθ is 2 √ 3 None of these Correct Option: B 7sin 2 θ + 3cos 2 θ = 4 ⇒ 4 sin 2 θ + 3 sin 2 θ + 3 cos 2 θ = 4 ⇒ 4 sin 2 θ + 3 …

WebAnswer: Option B Solution (By Examveda Team) 7 sin 2 θ + 3 co s 2 θ = 4 7 sin 2 θ + 3 ( 1 − si n 2 θ) = 4 7 sin 2 θ + 3 − 3 sin 2 θ = 4 4 sin 2 θ = 1 sin 2 θ = 1 4 sin θ = 1 2 sin θ = sin … WebIf 7 sin2θ+3cos2θ=4, then sec θ+cosec θ is equal to A. 2 √3−2 B. 2 √3+2 C. 2 √3 D. None of these Please scroll down to see the correct answer and solution guide. Right Answer is: B SOLUTION 7sin2θ+3cos2θ=4 ⇒ 7sin2θ+3(1−sin2θ) =4 [∵ cos2θ+sin2θ=1] ⇒ 7sin2θ+3−3sin2θ=4 ⇒ 4sin2θ=1 ⇒ sin2θ= 1 4 ⇒ sinθ= 1 2 ∴ θ=30∘ We have,

Web7 sin 2 θ + 3 cos 2 θ = 4 ⇒ 7 sin 2 θ + 3 ( 1 − sin 2 θ) = 4 ⇒ 7 sin 2 θ + 3 − 3 sin 2 θ = 4 ⇒ 4 sin 2 θ = 1 ⇒ sin 2 θ = 1 4 ⇒ sin θ = 1 2 ⇒ sin θ = sin 30 ∘ ⇒ θ = 30 ∘ tan 30 ∘ = 1 3 A l t e r n a t e: Put θ = 30 ∘ 7 × sin 2 30 ∘ + 3 cos 2 30 ∘ = 4 ⇒ 7 × 1 4 + 3 × 3 4 = 4 ⇒ 7 4 + 9 4 = 4 ⇒ 16 4 = 4 ⇒ 4 = 4 ( Satisfied) ∴ tan 30 ∘ = 1 3

Web23 apr. 2024 · Step-by-step explanation: (1) we are given we can use triangle method we know that csc=hyp/ opposite so, hyp=5 opposite =3 now, we can find adjacent we can use Pythagoras theorem now, we can find sec (2) we are given we can simplify it now, we can replace 1 as sin^2x +cos^2x we get (3) we are given θ is in Quadrant IV we know that sin … rabbit\\u0027s dtWeb29 apr. 2016 · Detailed Solution. Download Solution PDF. ⇒ 4sinθ – 3cosθ = 0. ⇒ 4sinθ = 3cosθ. ⇒ tanθ = 3/4. ∴ secθ = √ (1 + tan 2 θ) = √ (1 + 9/16) = √ (25/16) = 5/4. ∴ cosθ = … do pug dogs make good petsWeb29 mei 2024 · 1 How to prove : cos 3 2 θ + 3 cos 2 θ = 4 ( cos 6 θ − sin 6 θ) trigonometry Share Cite Follow edited May 29, 2024 at 12:26 Parcly Taxel 101k 20 109 190 asked May 29, 2024 at 12:24 Aayush Karna 79 5 Add a comment 4 Answers Sorted by: 4 Write cos 2 θ = x. We have x = 2 cos 2 θ − 1 = 1 − 2 sin 2 θ 1 + x 2 = cos 2 θ 1 − x 2 = sin 2 θ do puma jerseys run smallWebMcqspage.com is a leading Website which provide Best online MCQ's solution with easy explanations for all competitive examination such as GK mcq question, english mcq … dopukovnik mate vidukaWeb10 jun. 2024 · If 7 sin2θ + 3 cos2θ = 4, and θ is a positive acute angle, then tan θ is equal to Asked on 2024-06-10 14:10:11 by Guest Votes 0 Views: 30 Tags: trigonometry quantitative aptitude Add Bounty dơ pubg mobileWeb1 okt. 2024 · If each one likes at least one of these two games, then find the ratio between the number of people who like only cricket and the number of people who like only … rabbit\u0027s dlWeb31 jul. 2024 · Q1.If sinθ + cosecθ = 3,then find the value of sin4 θ +1 sin2 θ [Ans:- 7] Q2 .If tanθ = pq ,show that p sinθ – q cosθ p2- q2 p sinθ + q cosθ p2+ q2 Q3 If a cos θ – b sin … do pugs like cats