Find x. Round to the nearest tenth: 12 ст 22 ст 75° x = [ ? ]° X = Law of Sines: sin A sin B sin C %3D a Enter

Q: Cos?B Simplify Sin B + sin B

A:

Q: Simplify sin? 0 sec? 0 - sec? 0. b.tan 0 a.1 c.cose d.sec0

A: We will simplify using various trig identities as following-

Q: If cos e = and tan e is negative, what is the value of csc 0? vz A. 2 c. - С. В. 2V3 D. V2 3.

A: topic - trigonometric ratios

Q: 240 sin z cos? rdr=

A: here we use the u-substitution method .

Q: t 48⁰ 8 X

A: For the given triangle Hypotenuse( h ) = y base( b ) = 8 Perpendicular( p ) = x

Q: cot20 1 %3D sin20

A: Given,

Q: dz (sin x) Select one: O a. cos x. O b. sin x. Oc. - cos x. d. – sin x.

A: We have to find the derivative

Q: coso Simplify - sin O cot e а.1 b.tan 0 c.-csc0 d.-1

A: We have to simplify the given expression.

Q: e sum/difference identity to evaluate sin( 15° ). Give an

A: We can write Sin(15) as Sin (45-30) We know that cos(45) = sin(45) = 12 sin(30) = 12, cos(30) =…

Q: 75 cos a sin? zdx=

A:

Q: The value of sin( 2 sin- = Select one: a. 4V5 O b. 9 Oc. 2v2 3 24 O d. 25 O e. none

A:

Q: Which of the following is undefined? cot() 131 A B sec(630") tan(-14n) D csc(-810")

A: Find which of the following is undefined.

Q: Write csc θ tan θ in terms of sin θ and cos θ

A: cosec θ  tan θ interms of sinθ:                                   cosec θ = 1sin…

Q: Find the following: 8.2 cm 6.3 cm 10.2 cm sin A = cos A = tan A=

A: Consider the given figure

Q: cosec A/sec A = ? Select one: O a. sin A + cos A O b. tan A O C. cot A O d. cos A

A: Select one

Q: TT S sin () Evaluate: 8 cos? dx

A: We will find the value of the integral.

Q: Find csc θ if cot θ = −48/55 and sin θ > 0.

A:

Q: What is the exact value of tan if sin(v) = -, where cot(v) >0? 1 A 2 1 B -2 D 3

A:

Q: Find the remaining five trigonometric function values if sin ? = 1/4 and tan ? < 0.

A:

Q: Simplify sin Ocot 0 sece . a.1 b.tan 0 c.cos0 d.sece

A: Use trigonometric identity