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Find the value of tan 1. tan 2.tan 3....tan 89. Please answer fast.Have a blast.

Find the value of tan 1. tan 2.tan 3....tan 89.
Please answer fast.Have a blast. 

Grade:11

1 Answers

Ajay
209 Points
5 years ago
tan 1 * tan 89 = tan 1 *tan (90-1) = tan 1*cot 1 = 1
Similarly tan 2 *tan 88 = 1
so  tan 1. tan 2.tan 3....tan 89 = 1

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