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6 Gunluate " I see lax X b) )x secx tanx dx
Find the following integrals: SPENT Ox (26 - secx tanx) dx 4 evaluate the following definite integrals: b) 3 sinx Cos x V 1 + 3 sinx dx let u = 1 + 3 si nax
Evaluate the integrals.
Íx” dx = ſx=3 dx = (x-3) secx tan x dx = j(x?- Var)dx=
Use substitution to evaluate integral of 1 + tan x /1 - tanx
5. Evaluate the integral sec" x dr. 6. Evaluate the integral I 2 dx X3 V x2 – 1 >1. 7. Evaluate the integral dc I VAI 8. Evaluate the integral 19 - 22 dc. .x2
Q3-Evaluate the integral: dx Q4-Evaluate the integral: tan x dx (x + 1)
Evaluate a) integral 0 to pi (dx/5-4 cos x) b) integral 0 to infinity (dx/(1+x^2)^3)
4) Evaluate dx (4 – x²) 3/2 5) Evaluate the improper integral ſxe**dx 0 6) Express the repeating decimal 0.123 as a geometric series and then use the sum of that series to express the decimal as the ration of two integers.
Evaluate the integral. 6 Sia (2x + 6)dx 2
6. Evaluate the integralſ cos3x sin x dx 7. Evaluate the integral S Vx2 + 9 dx