Question

Find the value of sin teeta in terms of cos teeta

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Answer 1

Answer:

sinx=cos(90-x) ❤

Hope its help you

Answer 2

Answer:-

Sin²∆ + Cos²∆ = 1

Sin²∆ = 1 - Cos²∆

Sin∆ = √ 1 - cos²∆

OR

Sin∆ = Cos ( 90° - ∆ )