Question

If sec2θ=cosec(θ-42°), find the value of θ

Answer 1

Answer:

Step-by-step exxplanation:

Sec2©=cosec(90-(@-42)

Sec2@=sec(90+42-@)

Sec2@=sec(132-@)

2@=132-@

2@+@=132

3@=132

@=132/3

@=44

Where @= theta