Si f(x) dæ 1 and f(x) dæ If it is known that = -2 and Si f(x) da S, f(æ) dæ 5. then 8. 12 10 If F' (x) = 3 sin x + 3 cos x and F(T/2) = 2, then F(T/4) =.. -1 -3/2 1/2

Q: 10. (:x) dx 5

A:

Q: Describe why the statement is incorrect

A:

Q: |cos? 10x dx

A: The given integral is ∫cos210xdx To evaluate the integral .

Q: substitution u = √x to evaluate √√√x+1 s X dx

A: The objective is to evaluate the integral.

Q: 8x²e2° dx .3 (3) Evaluate

A: To evaluate:

Q: | x (x + 1)² dx

A:

Q: Find the values of a. sec-1(-3)        b. csc-1(1.7)                  c. cot-1 (-2)

A:

Q: sec'e -1 3) sin'e

A:

Q: 40 9. Find the exact value of .

A: topic - Pythagoras theorem

Q: 4т f tan tan 9.

A: tan-1tan(x)= x hence tan-1tan-4π9= -4π9