3 years ago

3 tan x cos x cot x = 3cosx. true or false?

Mathematics

2 answers:

Sliva [168]3 years ago

4 0

And the answer is false.

tensa zangetsu [6.8K]3 years ago

4 0

Tan x = 1 / cot x

so tanx * cot x = 1/cot x * cotx = 1

so 3 tanx cos x cotx = 3 cos x * 1 = 3 cos x

True

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