without using trigonometry table evaluate cos43°/sin47°
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Answered by
1
Cos(90 - 47)/ sin47
Sin47/sin 47
1
Sin47/sin 47
1
Answered by
1
cos43⁰/sin47⁰
∴ cos43⁰/sin(90⁰-43⁰)
∴ cos43⁰/cos43°
So answer is 1
∴ cos43⁰/sin(90⁰-43⁰)
∴ cos43⁰/cos43°
So answer is 1
Amitesh11:
thanks mayank
Your welcome
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