Question

If 2 cot A = 3, find the value of:
5 sin A-2 cos A
6 cos A + sin A​

Answer 1

Answer:

ANSWER

2cotA=3

cotA=23

or tanA=32

Now, 6cosA+sinA5sinA−2cosA.

Multiply and Divide by cosA

= 6+tanA5tanA−2

= 6+BP5(BP)−2

= 6+325(32)−2

= 18+210−6

= 204

= 51