Integrate dx/cos(x-a)cos(x-b) please answer me with full explanation
Ashutosh nayak , 8 Years ago
Grade 12th pass
Integral Calculus> Integrate dx/cos(x-a)cos(x-b) please answ...
1 Answers
HIMANSHU SAXENA
Last Activity: 8 Years ago
you can use the formula cosA*cosB=[ocs(A+B)+cos(A-B)]/2 and after that you can apply the concept of partial differentiation, it will make this question a lot easier.
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