Number of solution of the equation tan x+secx=2 cos x lying in the interval [0,2π] is
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IT'S ONE SOLUTION ISN'T DEFINED AS PER RECONSIDERATION OF OUR DOMAIN ... SO, ONLY 2 SOLUTIONS
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Answer:3 no. Of solution
Step-by-step explanation:
Tanx+secx=2cosx
Sinx/cosx + 1/cosx =2cosx
Sinx+1/cosx=2cosx
Sinx+1=2cos ^2x
2cos^2x-sinx=1
X=pi/6,5pi/6,3pi/2
HENCE NO. OF SOLUTION =3
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