Question

Express tan59 + cosec 85 in the terms of trigonometric ratios of angles between 0 +45​

Answer 1

Answer:

We have,

cot(90

0

−θ)=tanθ and cos(90

0

−θ)=sinθ

cot85

0

=cot(90

0

−5

0

)=tan5

0

cos75

0

=cos(90

0

−15

0

)=sin15

0

∴cot85

0

+cos75

0

=tan5

0

+sin15

0