Question

If cotθ = 21/20, then find the values of cos θ and sin θ.

Answer 1

Step-by-step explanation:

cotθ=21/20

⇒cot2θ=(21/20)2=441/400

⇒cosec2θ−1

=441/400

⇒cosec2θ=841/400

⇒cosecθ=29/20

⇒sinθ=1cosecθ=20/29

⇒cosθ=cotθ⋅sinθ

=(21/20)⋅(20/29)=21/29

Hope it will help you.

Plz mark as brainliest

✌✌✌✌✌✌

❤❤❤❤❤

⭕⭕⭕⭕