sin 67 cot 23°/ tan 67° cos 23*
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Answered by
1
Answer:
1
Step-by-step explanation:
we know that sin [90-θ] = cos θ , tan [90-θ] = cot θ
sin 67° cot 23° / tan[90-67] * cos[90-23]
= sin 67° cot 23° / cot 23° * sin 67°
= 1
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