In a spherical triangle ABC right angled at C, sin b equals to Options: A . &nbspsin c sin B B . &nbspcos c cos B C . &nbsptan c tan B D . &nbspsin c cos B

In a spherical triangle ABC right angled at C, sin b equals to

Question

In a spherical triangle ABC right angled at C, sin b equals to

Options:

A . sin c sin B

B . cos c cos B

C . tan c tan B

D . sin c cos B

Answer: Option A

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