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माना कि S={x in (-pi,pi),x !=0,pm(pi)/(2...

माना कि `S={x in (-pi,pi),x !=0,pm(pi)/(2)}` है। समुच्चय S में समीकरण `sqrt(3)secx+"cosec "x+2(tanx-cotx)=0` के सभी भिन्न हलों (all distinct solutions) का योग (sum) है : (i) `(-7pi)/(9)` (ii) `(-2pi)/(9)` (iii) 0 (iv) `(5pi)/(9)`

A

`(-7pi)/(9)`

B

`(-2pi)/(9)`

C

0

D

`(5pi)/(9)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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