Question

The value of tand, if sinA = 1 and LA lies is
second quadrant is
2​

Answer 1

Answer:

Given sinθ=1+t22t

Since, θ lies in the second quadrant

∴ cosθ<0

⇒cosθ=−1−sin2θ

=−1−(1+t2)24t2

=−(1+t2)2(1−t2)2

=−1+t2∣∣∣1−t2∣∣∣