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the expresssion sin(x/2)+cos(x/2)+itanx divided by 1+2sin(x/2) is real find all possible values of x?

ASIM ANSARI , 9 Years ago
Grade 12th pass
anser 1 Answers
noogler

Last Activity: 9 Years ago

x=npi
 
 
given exp will be real if tanx/1+2sin(x/2)=0...............tanx=0
x=npi

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