Question

If tan A=1 and tan B=root3-1.find sin A+cos B-cosec A

Answer 1

Answer:

0.573

Step-by-step explanation:

tanA = 1. tan B = √3

tan 45°= 1. tan 60°= √3

so;

A=45°. B=60°

sinA+cosB-cosecA

=sin45°+cos60°-cosec45°

=1/√2+√3/2-√2

=0.707+ 0.866-1.414

=1.573-1.414

=0.159