Perform the indicated operation. 3. [4(cos 60° + i sin 60°)][6(cos 330° + i sin 330°)]

Q: Simplify the following expressions. 1-sinx a. COSX CosX 1-sinx b. csce+cot@ csce-cot@

A:

Q: 1. From the list below find the expression, identical for the given. cos 68 Select the correct…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 2. Identify each of the following polar equations and state the correct graph: a. r 2-2 cos 0 i. ii.…

A:

Q: 2-Simplify first, then determine the exact value. (i - (sin7t/24 + cos7t/24)2

A:

Q: Solve a. sin x : 2 b. 2-8 cos? x = 0

A:

Q: Simplify (1 – sin² 0)(1+ tan² 0) b.tan e а.1 c.-csce d.-1

A: The answer is found in step-2

Q: 77. From the figure, show that sin(45° – a) = sin95°. A 40° 12 8 45° D C B

A: The given figure is, In triangle ACD,∠DAC=40°∠ACD=45°Using the angle sum property of a…

Q: Simplify: sin 0 cos 30 + cos 0 sin 30 A. cos 40 B. sin 40 C. cos 20 D. sin 20 O A OB OC O D

A: Using Trigonometry identities,

Q: b. What is the range of y = sin-12x? %3D

A:

Q: 6T cos 8 de : so O o o O

A: Here we will solve the  given integral,

Q: Find the quotient. 5(cos 220° + i sin 220°) 2(cos 115° + i sin 115°) A. (cos 105° + i sin 105°) B.…

A: Exponential form ⇒z=reiθPolar form z=rcosθ+isinθThen reiθ=rcosθ+isinθ⇒eiθ=cosθ+isinθ

Q: )-tan (-V3) 4. Find the exact value of expression sin cos -1 /2 2

A:

Q: Express simplify. sec a + cos² a tan² a) tan a in terms of cosine and sine only, and

A: The given expression is:To Do:We have to express in terms of cosine and sine only and simplify.

Q: -11m. ii. cos-1(cos()) CO 6.

A: Given problem:- cos-1(cos(11π6))=?

Q: Simplify. (sina - cos a)² =? 01 - sin(2a) 01 - cos(2a) 01 01 + cos(2a)

A: we have given equation

Q: a. cos (sin-¹)

A: a. using property of inverse of If then from the question let then