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If 7sin2θ + 3cos2θ 4 then secθ + cosecθ

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 ← … 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 ...

If 7 sin 2θ+3 cos 2θ=4, then sec θ+cosecθ is equal to - Byju

Web1 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 … Web29 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 = … bysdn.com https://nextgenimages.com

03: Chapter 3 / Maths Examplar Problems (EN)

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 ... Web29 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 WebIf 7sin2θ + 3cos2θ = 4, 0 < θ < 900, then the value of (tan22θ + cosec22θ) is: यदि 7sin2θ + 3cos2θ = 4, 0 < θ < 900 है, तो (tan22θ + cosec22θ) का मान क्या होगा: (a)7 (b)13/3 (c)15/4 (d)13/4 9. If 2sinθ + 15cos2θ = 7, 0° < θ < 90°, then what is the value of ? यदि 2sinθ + 15cos2θ = 7, 0° < θ < 90° है, तो का मान क्या है? (a)1/4 (b)1/2 (c)5/8 … clothing repairs alterations

[Solved] If θ = 45°, then Cos2θ + Sec2θ - Testbook

Category:[Solved] If 4sinθ – 3cosθ = 0, then secθ.cose - Testbook

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If 7sin2θ + 3cos2θ 4 then secθ + cosecθ

If 7 sin2θ + 3 cos2θ = 4, and θ is a positive acute angle, then tan …

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°&lt;90°, then the value of (cosecθ+secθ) is: WebIf sinθ + cosθ = p and secθ + cosecθ = q, then prove that q (p^2 – 1) = 2p.@2Pi classes #2_Pi_Classes#Class10MathsUnit8Exercise8point4NCERTExemplar__________...

If 7sin2θ + 3cos2θ 4 then secθ + cosecθ

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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 Web10 jun. 2024 · 7 sin 2 θ + 3 cos 2 θ = 4. ⇒ 4sin 2 θ + 3(sin 2 θ + cos 2 θ) = 4. ⇒ 4sin 2 θ + 3 = 4. ⇒ sin 2 θ = ¼. ⇒ sinθ = ½ or -1/2. Given, θ is a positive acute angle. ∴ sinθ = 1/2. …

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 … 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 …

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 … 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 …

Web31 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 …

Web10 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 clothing repairs and alterations winnipegWeb5 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). bysd penrithWeb7 mrt. 2024 · If sin α = 3 4, then cos α is - Q8. If the length of a shadow cast by a pole is √3 times the length of the pole, then the angle of elevation of the sun is - Q9. A tower stands vertically on the ground. From a point on the ground 20 m away from the foot of the tower, the angle of elevation of the top of the tower is 60° then height of the tower is clothing repairs brightonWeb3 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 … bys cruelty freeWebAnswer: 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 … clothing requestclothing repairs osage beach moWebMcqspage.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 … clothing reps wanted