Math, asked by ashishmor88, 6 months ago

If f(x)
sinx sin a sin b
cos x cos a cos b, where (<a<b<
tanx tan a tan b
- - -
then equation f'(x) = 0 has in the interval (a, b)​

Answers

Answered by yashika5264
0

Answer:

atleast one root

I hope it helps

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