1. What is ratio of sin(8) to tan(0) to four decimal places for: (a) 1 degree? sin(8) tan(8) (b) 5 degrees? sin(8) tan(8) (c) 10 degrees? sin(8) tan(8) ✓

Q: 1 2. If tan(A+B) =, and tan B 3 what is tan A? 2'

A:

Q: 17 15 8. sin(C) = [?

A: Use trigonometric ratio formula

Q: S sin? x dx

A: ∫sin2xdxUse the identitysin2x=1-cos(2x)2∫sin2xdx=∫1-cos(2x)2dx                 =12(∫1dx-∫cos(2x)dx)

Q: 11. Evaluate the exact value of each of the following trig e> a) tan-(-V3) b) sec (sin" (-))

A: Answer and explanation is given below

Q: 1(4 x 10°) (2 x 10)

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: what would t equal if  sin(t)=   (-sqrt(3))/2 ?

A: what would t equal if  sin(t)=   (-sqrt(3))/2  All the solution possible in the interval 0 to 2π.

Q: 1. 1+tan (0²) = sec (0²)

A:

Q: (b) arccos 4. (c) arctan(- 1) = 4 Submit Question |3| 2)

A:

Q: What is sin(C)? 17 15 8. sin(C) = %3D

A:

Q: The voltage across the terminals of a typical electrical outlet is approximated by V(t) = 152 sin…

A: In this question we will use basic of calculus i.e concept of sinusoidal function.  First we will…

Q: Find the exact value of sin(2θ)

A:

Q: 2. Apply the properties of even and odd functions to find the exact va a. sin(-120°) (-#) c. sin…

A:

Q: 69. Difference of Two Angles Show that if ß - a = 1/2, then sin(x + a) + cos(x + B) = 0

A: Given:β-α=π2to prove sin(x+α)+cos(x+β)=0formula:cos(π2+θ)=-sinθ

Q: Q10 Simplify to a single trigonometric ratio (1 tan(80°) tan(20°)) tan(80°) + tan(20°) 1 cot(100°)…

A:

Q: Evaluate lima-o(1- sin?e)

A:

Q: Question 7 Find the fraction (in simplest form) that is equivalent to 0. 423 . Show any working and…

A: Topic:- fraction  Note:- as per our guideline if more than one question uploaded than only one…

Q: sin(π /4)=............cos(8π /3)=.....................

A: We have to find the exact values of the given trigonometric functions: sin π4cos 8π3 We know the…

Q: Given the function f(x) = 150 sin 4x on the interval (a) fmean (b) fr.m.a. You may use the symbol v…

A: We will integrate the function within given limits and then find f mean and f r.m.s. of given…

Q: Approximate to four decimal places, when appropriate.

A: To evaluate,

Q: Evaluate sin? () : 1/2

A: Given that; sin2π3

Q: What is the value of cot-1(-∞)? a. 0 b. pi

A:

Q: What Did Mrs. Margarine Think About Her Sister's Husband? For each exercise, select the correct…

A:

Q: Find (a) sin(?) and cos(?), (b) tan(?) and cot(?), and (c) sec(?) and csc(?). Assume x = 7, y = 9.…

A: First we shall solve the given trianlge. Now we shall find the third side using pythagorus theorem.…

Q: 3. (error) For what values of x can you use sin x ≈ x- with an error less than 5 × 10-4?

A: The aim is to find the value of "x" so that it is used The expression of

Q: Approximate to four decimal places, when appropriate.

A: Hey, since there are multiple sub-parts posted, we will answer first three sub-parts. If you want…

Q: (tan x\secx) _ 1 1 - sin' x sin x L.S.

A:

Q: 7 tan (1/2) dz 22

A: