Question

Given that sin a = a / b , find tan a and cot a ​

Answer 1

Answer:

Tan theta =

(adj side)^2=(hyp)^2-(opp side)^2

in sin theta,

a/b=opp side/hypotenuse

so hyp=b

opp side=a

then (adj side )^2=b^2-a^2

adj side =√b^2-a^2

so tan theta=opp side/adj side

=a/√b^2-a^2

Answer 2

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