Question

If tanA = 3cotA, show that, secA = 2

Answer 1

Step-by-step explanation:

The answer is attached above.

Thanks

Answer 2

Step-by-step explanation:

tanA=3cotA

or, tanA=3*1/tanA

or, tan^2 A=3

or, tanA=tan60

or, A=60

So, rcA=sec60=2(proved)