Question

If tan A = 1 and tan B = √3 then find sin A / cos B ( A and B are acute angles)​

Answer 1

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HERE ,

tanA = 1

=> tanA = tan 45⁰

=> A = 45⁰

and ,.

tan B= √3

=>tanB= tan60⁰

=> B = 60⁰

SO,

sin A/ cosB

=sin45⁰ / cos 60⁰

= (1/√2) / (1/2)

= (1/√2 )× 2

= √2