To evaluate f' tan? x sec® xdx, the first thing to do is a. none of the choices b. express tan² x as sec? x – 1 c. factor out sec2 x and express sec“ x = (sec² x)² as (tan? x + 1)² d. Do the substitution : Let u = tan? x е. еxpress (sec? a)³ as (tan? a + 1)3 sec x =

Q: What is the value of sec e? (Picture is not to scale.) 3

A:

Q: Assume b + 0 and compute -4 tan- (bx + c) dx . Your answer should be in terms of b and c. -4 tan-…

A: Given: ∫-4tan-1bx+cdx

Q: бл What is the approximate value of tan 5

A:

Q: Find the exact value, in radians, of the expression tan'- 13)

A:

Q: 5

A:

Q: Differentiate: 1 y tan-x

A: It is given y as a function of x, where y is a dependent variable and x is an independent variable.…

Q: If x > 0, write sec(tan-1 x) as an algebraic expression in x.

A: Now let

Q: Determine 3 sec(9x) tan (9x) dx

A: We have to determine the value of integral: ∫3 sec 9x tan 9x dx Solving given indefinite integral by…

Q: M 8 V55 N

A: Given query is to find the the value of sinM.

Q: How did you choose pi/2, -pi/2 when setting it equal to 3 theta.

A: How did you choose : 3θ = π/2 and –π/2

Q: Find : sin (x)

A: We use Trigonometry ratios

Q: Simplify. cos(-4x) · cos 2x – sin(-4x) · sin 2x cos(-2x_ sin(-6x) cos(-3x) cos(-x)

A: Using Cos(A+B) formula

Q: Find a suitable substitution for evaluating ∫tan x sec2 x dx andexplain your choice.

A: we have to integrate the following integral using a suitable substitution. ∫tanx.sec2xdx

Q: Find the exact value of expression tan-1(-1).

A: Inverse circular function: Exact value of tan-1(-1).…

Q: te: sec(5 x + 4) tan(5 x + 4) dæ

A:

Q: can't you use tan=opposite/adjacent to calculate it?

A: Yes, we can use the formula for the trigonometry relation to find the same.The formula used in the…

Q: Manipulate In|sec x + tan x|| so that it is expressed as a difference of logs.

A:

Q: Use the substitution t= tan to show that secx+ tanx = tan (4+3). %3D

A: We have to prove using substitution t=tan(x/2).