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The value of cotx+cot(60^@+x)+cot(120^@+...

The value of `cotx+cot(60^@+x)+cot(120^@+x)` is equal to

A

cos 3x

B

tan 3x

C

3 tan 3x

D

`(3-9 tan^(2)x)/(3 tan x - tan^(3)x)`

Text Solution

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The correct Answer is:
D
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MOTION-TRIGNOMETRIC RATIOS & IDENTITIES -Exercise 1
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  2. If sin alpha sin beta - cos alpha cos beta + 1=0, then the value of 1+...

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  3. The value of cotx+cot(60^@+x)+cot(120^@+x) is equal to

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  4. If tan A - tan B =x and cot B - cot A=y, then: cot(A-B)=

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