Question

7. The value of x for the minimum value of 3 cos +sin is​

Answer 1

Answer:

Given expression,

<br> Let

<br>

<br>

Minimum value of

<br>

<br>

<br> Hence, the minimum value of

is 3.

Answer 2

Answer:

hence, the minimum value of 3cosx+4dinx+8 is 3