Question

Tan@=Cot(30+@) what is value of @

Answer 1

the answer is 30
am i right
we can also solve this by taking @= theta

Answer 2

Answer: 30

Step-by-step explanation:

tan@=cot(90-@)

also cot@=Tan(90-@)

cot(90-@)=cot(30+@)

after cancelling cot

90-@=30+@

2@=60

@=30