Question
Download Solution PDFWhat is dx equal to ?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven,
I =
⇒ I =
⇒ I =
Computing I1,
I1 =
Put sin x = t → cos x dx = dt
⇒ I1 =
⇒ I1 =
⇒ I1 =
Similarly,
I2 =
Put cos x = t → - sin x dx = dt
⇒ I2 =
⇒ I2 =
⇒ I2 =
Putting these value in I,
⇒ I = I1 - I2 =
⇒ I =
∴ The correct answer is option (3).
Last updated on May 30, 2025
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