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Some Applications Of Trigonometry

Question
CBSEENMA10007872

If sin θ = cos θ, find the value of θ.

Solution

we have, sin θ = cos θ
cos (90° -θ) = cos θ
⇒ 90° - θ = θ
⇒ 2θ = 90°
⇒ θ = 45°

Some More Questions From Some Applications of Trigonometry Chapter