Trigonometry | ParikshaChakra

त्रिकोणमिति
Trigonometry

Question 25 of 36

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Question 25

cos (90° - θ) किसके बराबर है?

A. (a) cot θ

B. (b) cos θ

C. (c) tan θ

D. (d) sin θ

Explanation पूरक कोण सूत्र: cos(90-θ) = sin θ।

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