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Chapter 6: Q 97. (page 381)

If f胃=sin胃and g胃=cos胃. Find the value of the function given below. Do not use calculator.

Function isf胃2.

Short Answer

Expert verified

The value off胃2is12.

Step by step solution

01

Step 1. Given information.

Consider the given informationf胃=sin胃and the value of胃=60掳.

02

Step 2. Finding fθ2.

In trigonometric standard angles the value of sin30掳=12.

Substitute the value in function f胃2.

f胃2=f60掳2f胃2=f30掳

Further simplify.

f胃=sin胃f30掳=sin30掳f30掳=12

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