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The value of `int sqrt((1-cosx)/(cosalpha-cosx)) dx` where `0ltalphaltxltpi` is equal to:

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The value of `int sqrt((1-cosx)/(cosalpha-cosx)) dx` where `0ltalphaltxltpi` is equal to:
A. `2"ln"(cosalpha/2-cosx/2)+C`
B. `sqrt(2)"ln"(cosalpha/2-cosx/2)+C`
C. `2sqrt(2)"ln"(cosalpha/2-cosx/2)+C`
D. `-2sin^(-1)(cosx/2)/(cosalpha/2)+C`
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1 Answer

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Correct Answer - d
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