O 2T 3 O 4T O 3T O 8T 4. What is the period of f(x) = 8 sin 2π 3 ?

Q: sin (7π/6) + cos (3π/2)

A: Given,

Q: 7x Cos + COS cos 2.

A: According to trignometry formula:cos a +cos b =2cosa+b2 cosa-b2Given,cosx2+ cos7x2a=x2; b=7x2

Q: olve the equation 5 cos? x + sin? x = 3 sin 2x for 0 <x < 27

A: In this question, the concept of a trigonometric function is applied. Trigonometric Function The…

Q: What is the amplitude of y= 4 sin 3x? 1 4

A: We can find the amplitude as below

Q: Express the number -5 in the form R(cos(0) + i sin(0)) = Reil where R>0 and 0 <0 < 2T.

A: rewrite -5 as -5=-5+0i comparing with z=a+bi a=-5 , b=0 R=a2+b2=-52+02=25+0=25=5 now…

Q: 2. Solve 2 sec 0 + tan 0 = 2 cos 0, 0<0<2n .

A:

Q: 4 cos x + 2 sin r = 2 COS

A: As we know, Sin2x + cos2 x = 1 Since the interval is not given so we have to find general solution

Q: . Solve for x: 2 cos x + sin x = 2, 0<x < 27.

A:

Q: 2 sin-√3 = 0, [0°, 360°) 2

A:

Q: - 4cos3 0 sin 0

A: To find the value of  -4cos30sin0

Q: 2. Find all solutions to both trigonometric equations in the interval xE[0, 27] . Express the…

A: Given

Q: sin(0) = - 2 V3 csc 0 = 2. cos 0 = -. Cos O sin 0 cos 0 = 0.

A: Please refer the attached image for complete solution. THANK YOU.

Q: for 0, where 0<0< 2n sin 0 = cos0 %3D

A:

Q: cos3(50) sin(50) de

A: To determine the integral.

Q: e the triangle. For the sides, give an expres B C 101° a A 42° b=40 C

A: Step 1: From the figure, let's write the data:∠A=42∘,∠B=101∘,b=40,we have to find exact and…

Q: Show that the equation sin(cos 2x)= V1-4x² is an identity. %3D

A:

Q: sin x − 1 = cos x − 1

A: