Question

if tanQ+1/tanQ=2 find the value of tan²Q+1/tan²Q​

Answer 1

Answer:

2

Step-by-step explanation:

tanQ+1/tanQ=2

squaring on both sides

tan²Q+1/tan²Q+2tanQ/tanQ=4

tan²Q+1/tan²Q+2=4

tan²Q+1/tan²Q=4-2

tan²Q+1/tan²Q=2