Question

if 17 sinA=8 fin the value of 2tanA/1+tanA​

Answer 1

Step-by-step explanation:

sinA=8/17

cosA=√1-sin²A

=√1-64/189

=√125/189

=5√5/17

tanA=sinA/cosA

=(8/17)/(5√5/17)

=8/5√5

2tanA/1+tanA=(2.8/5√5)/1+(8/5√5)

=(16/5√5)/(5√5+8/5√5)

=16/8+5√5