If tanA+cotA=5/2, find the value of 1/sinA+1/cosA
Answers
Answered by
0
Answer:
Answer
Given tan A+cot A=2
Squaring on both sides we get,
tan2A+cot2A+2tanAcotA=4tan2A+cot2A+2=4tan2A+cot2A=2
Similar questions