Question

what if tan A+cot A=2,then what is the value of tan^2A+cot^2A

Answer 1

Step-by-step explanation:

Given tan A+cot A=2

Squaring on both sides we get,

tan2A+cot2A+2tanAcotA=4tan2A+cot2A+2=4tan2A+cot2A=2

Answer 2

Step-by-step explanation:

hope this answer will help you