passpadi

2012

Mathematics

JAMB

Evaluate ∫π/4, 0sec2θdθ

A.

1

B.

2

C.

3

D.

4

Correct Answer: 1

Explanation

π/4, 0sec2θdθ = [tanθ]π/4, 0 = tanπ/4−tan0 = 1 − 0 = 1.

π/4, 0sec2θdθ = [tanθ]π/4, 0 = tanπ/4−tan0 = 1 − 0 = 1.
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