find the value of cos theta into sin data
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Answered by
2
★ TRIGONOMETRIC REDUCTIONS ★
Required to obtain the value of Cos θ in terms of Sin θ :
Using the relationship :
Sin²θ + Cos²θ = 1
Cos²θ = 1 - Sin²θ
Cosθ = √1 - Sin²θ
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Required to obtain the value of Cos θ in terms of Sin θ :
Using the relationship :
Sin²θ + Cos²θ = 1
Cos²θ = 1 - Sin²θ
Cosθ = √1 - Sin²θ
★✩★✩★✩★✩★✩★✩★✩★✩★✩★✩★
Answered by
4
We know that cos²θ + sin²θ = 1
Taking sin²θ to RHS,
cos²θ = 1 - sin²θcosθ = √(1 - sin²θ)
Hope This Helps You
Taking sin²θ to RHS,
cos²θ = 1 - sin²θcosθ = √(1 - sin²θ)
Hope This Helps You
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