Question

if sin theta is equal to 3 upon 5 evaluate cos theta minus 1 tan theta upon 2 cot theta ​

Answer 1

Answer:

83/160

Explanation:

sin Ф = 3/5

So, cos Ф = 4/5

& tan Ф = 3/4

So, cosФ - (1 tanФ/2cotФ)

= 4/5 - (3*3/4*8)

= 4/5 - 9/32

= 83/160