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Question
If `"y = tan"^-1 [("sin x + cos x")/("cos x - sin x")], "then" "dy"/"dx"` is equal to ____________.
Options
`1/2`
`pi/4`
0
1
MCQ
Fill in the Blanks
Solution
If `"y = tan"^-1 [("sin x + cos x")/("cos x - sin x")], "then" "dy"/"dx"` is equal to 1.
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