Зл 3. Given ZA = - and ZB=i50 4 (1) Find the reference angles for ZA...

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Question

Зл 3. Given ZA = - and ZB=i50 4 (1) Find the reference angles for ZA and ZB. (ii) Solve sin(ZA) and cos (ZB) by using the ref

Answer 1

Answer #1

Answer: Given that LA = - 37 and LB = 150° 4 . The reference angles for LA co z 45° TE is The reference angles for LB T - 150

Answer 2

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