JEE Mains Model Paper 1

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Question : 31 of 90

Marks: +1, -0

tan−1 [

acosx−bsinx

bcosx+asinx

] , if

a

b

tanx > -1 is equal to

tan−1(
b
a
) - x
tan−1(
b
a
) + x
tan−1(
a
b
) + x
tan−1(
a
b
) - x

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