English, asked by ankit1362005, 10 months ago

what is the formula of cos(270-theta)​

Answers

Answered by rakeshaade380
2

Answer:

In trigonometrical ratios of angles (270° + θ) we will find the relation between all six trigonometrical ratios. Using the above proved results we will prove all six trigonometrical ratios of (180° - θ). Therefore, cot (270° + θ) = - tan θ.

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