Math, asked by Roy683, 10 months ago

sin(90°-theta)sin theta/tan theta + cos(90°- theta)cos theta/cot theta??

Answers

Answered by shridharbelagavi900

1

Answer:

Sin( 90° - 0 ) Sin0 / Tan0 + Cos ( 90° - 0 ) Cos0 / Cot0

= Cos0 Sin0 / Sin0/Cos0 +

Sin0 Cos0 / Cos0/Sin0

= Cos²0 Sin0 / Sin0 +

Cos0 + Sin²0 / Cos0

= Cos²0 + Sin²0

= 1

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