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If sin. Theta =cos theta then …

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If sin. Theta =cos theta then find the theta

Posted by Aman Choudhary 7 years, 1 month ago

CBSE > Class 10 > Mathematics

2 answers

Hitendra Arya 7 years, 1 month ago

Sin45=cos45=1by root2so theeta=45

0Thank You

Shubham Singh 7 years, 1 month ago

We know, Sin(90°-θ) = cos θ And, Sin θ = cos θ [ Given ] Then, Sin θ = sin (90°-θ) On comparing, θ =90° - θ 2θ = 90° θ = 45°

2Thank You

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CBSE > Class 10 > Mathematics