Which of the following statements are possible with a, b, m and n being non-zero real…
Mathematics · JEE Advanced · NTA Exams — Trigonometry
Which of the following statements are possible with
a, b, m and n being non-zero real numbers :
a, b, m and n being non-zero real numbers :
- 4 sin2θ = 5
- (a2 + b2) cos θ = 2ab
- (m2 + n2) cosecθ = m2 – n2
- none of these
Answer
(B) (a 2 + b 2 ) cos θ = 2ab
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