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

User Gsalgadotoledo
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2 Answers

4 votes
And the answer is false.
User ZackDeRose
by
8.0k points
1 vote
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
User Lstor
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