Question

HELP ME
If cosA=4/5 then find the value of
cotA-sinA/2tanA. Plzz Solve in easier method

Answer 1

Step-by-step explanation:

cos A=4/5

Therefore the perpendicular is 3

cotA=4/3

sin A=3/5

tanA=3/4

Therefore ans is

4/3-((3/5)/2*3/4)

=4/3-2/5

=0.93333

Answer 2

Step-by-step explanation:

Here's your answer friend. Hope it helps..........