Question

If cos 90 = sine and 90 < 90°, then the value of tan 50 is​

Answer 1

Step-by-step explanation:

cos9θ=sinθ=cos(90

∘

−θ)

9θ=90

∘

−θ

θ=9

∘

tan5θ=tan45

∘

=1

Answer 2

Answer:

cos9θ=sinθ=cos(90  

−θθ=9  

tan5θ=tan45  =1

Step-by-step explanation:\HOPE THIS HELPS