Find the exact value. 13t 13л . 17т 17T Cos 18 sin + cos sin 18 18 18 V3 A) – B) 0 V2 D) C) 1/2

Q: Give the exact value of CoS 2

A: We have to find the values of angle at which the value of cosine is -32.

Q: 2. 4y+12y+10y=16x-50 cos 2.x

A: Solution to the differential equation using short cut formula method.

Q: If e /2i =sin2 then z = 2i In(sin2) + 4k TI - 2i In(sin2) – 4k TI - - 2i In(sin2) + 4k TI - -2…

A: Use the principal log to find z.

Q: 2. (a) The 4th term of an A.P is 15. The sum of the first three terms is 9. Find the first term and…

A: (a)  Given: The 4th term of an A.P is 15. The sum of the first three terms is 9. To find: The first…

Q: fx=5+cos20 and y=3– sin20 , what is dx A csc³20 B cot20 c) none of the given choices D - csc³20

A:

Q: Verify if the given identity is true or false. sin²+ cos² 0 + tan²0 sec²0 O True False

A: To verify whether the given identity is true or false.

Q: (). -1 sin What is the exact value of Enter your answer in the box. ). sin 1 V3

A: Given:- sin-1-32 To find:- Exact value of given expression

Q: 2. 2sin20 – 7 sin 0 = -3

A: Given, 2sin2θ-7sinθ = -3   We have to solve it.

Q: a b с с d 1 + tan²8 tan²0-1 1 + cot²0 cot²0-1

A: Let,(a) So,(b)

Q: cos e de V1 – sin 0

A:

Q: Find the four fourth roots of z = 16( cos +i sin 12). Write each root in standard form. Wo = W1 = W2…

A: z=16cos2π3+isin2π3 For forth roots of z z14=16cos2π3+isin2π314 z=2cos2+nπ3+isin2+nπ3 Where n=0,1,2,3…

Q: Write the general solutions for: 2 sin x+ cos x-1 = 0.

A: Given below the detailed solution

Q: If Z = cos () +i sin then Z-Z+1=. .

A:

Q: Evaluate sin 0 within AABC. A 25 24 7 sin 0 = Enter your next step here

A: A triangle is a polygon with three sides. A right triangle is a triangle with one of its angles…

Q: #1. Evaluate (4cis #2. Given Z1 = 5 (cos 15° + i sin 15°) and Z2 4 (cos 120° + i sin 120°) Z1 a.…

A:

Q: (sinʼz)(cos²x) = (1 (1 – cos4x) Α. True В. False C. None of these

A:

Q: O 2 3 Cos (1+i) sin (1 + i) tan (1+i)

A: Solution:-

Q: 4. 334 Given that tan x= evaluate tan2x . "

A:

Q: Evaluate cos |a+ 3 if sin a = 3 and a is in quadrant II.

A:

Q: S+1 L-1 I. s2+4, 1 cos2t + sin2ta O - cos4t +sin4t b O 1 cos4t +-sin4tc o 2 .C cost+sint a o .d

A: Using the standard formula for inverse Laplace transforms we can easily find the inverse Laplace…

Q: Evaluate 1 1 sin cos d de.

A: