Question

4cos A +2 sin A
12. If cot A = 2, find the value of
5 cos A-2 sin A​

Answer 1

Step-by-step explanation:

cos A/ Sin A= 2

so cosA=2sinA

from statement 1 =4cos A +2 sin A=12 this gives ,

10sinA=12:

SinA=12/10 and cosA=24/10

we get the answer 96/10 by substituting the value of sinA and Cos A

Answer 2

Answer:

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