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Question
Choose the correct alternative:
The value of `int_(- pi/2)^(pi/2) cos x "d"x` is
Options
0
2
1
4
MCQ
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Solution
2
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Choose the correct alternative:
If f(x) is a continuous function and a < c < b, then `int_"a"^"c" f(x) "d"x + int_"c"^"b" f(x) "d"x` is
If x = `int_0^y "dt"/sqrt(1 + 9"t"^2)` and `("d"^2y)/("d"x^2)` = ay, then a equal to ______.
