a. Multiply the numerator and denominator of sec x by sec x + tan x; then use
Question:
a. Multiply the numerator and denominator of sec x by sec x + tan x; then use a change of variables to show that
∫ sec x dx = ln |sec x + tan x| + C.
b. Use a change of variables to show that
∫ csc x dx = -ln |csc x + cot x| + C.
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a Let u sec x tanx and note that du sec 2 x sec ...View the full answer
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Related Book For
Calculus Early Transcendentals
ISBN: 978-0321947345
2nd edition
Authors: William L. Briggs, Lyle Cochran, Bernard Gillett
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