Question

1. Evaluate: 2sin2^ 30° - 3cos2^45° + tan2^60°.

Answer 1

refer the attachment hope it helps you!

➬ The answer is 2.

➬ More information:

There are six functions of angles used in trigonometry They are :

sin , cos , tan , cosec , sec , cot.

Trigonometry basically deals with an right angled triangle and of two sides adjacent and opposite.

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