[5tan 20 elan 28 sec? 2 Bd B 1.

Q: sin A

A:

Q: Evaluate arccot(tan 4). 2л 4

A: We will evaluate the trigonometric expression in the following step.

Q: A True ( B) False

A:

Q: b) cos(55) 4 b)

A: The problem is asking us to calculate the value of 4 times the cosine of 55 degrees. The cosine…

Q: [3 cot.xsin x dk а.

A:

Q: Mo bn acar Find B so that H. B"B= chere A = 1- 2 -1 -1

A: The solution is given below:

Q: TV2 a cose r √ a² + r² dr do

A:

Q: Which of the following is equivalent to sin(1 + 2i)? A) 3.17– 1.96i B) 3.17+1.96i C) -3.17+1.96i D)…

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Q: Find Re((5+6i)(3-4i)). O -21 О 39 O39 O 2

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Q: 6. tan? x sec x dx x sec* x dx

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Q: 1. Which is equal to cot ? O cot cot 37 10 O cot 5 tan 10 tan

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Q: What should the u be for the following?

A: 37) The value of u in the given integral is assigned and the integral is evaluated as follows.

Q: sin O = 45 36 R. 27 E.

A:

Q: 2 - I = 2r sin? Od0dr =??? 200 00% a) O 12T b) O 47 c)O 27 d) O 8T e)

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Q: (1+i)°= %3D 8 0 -8 O 8i O -8i O

A: Using the following formulas (1) xmn=xmn (2) i2=-1 (3) a+b2=a2+b2+2ab (4) a+b3=a3+b3+3ab2+3a2b

Q: b) cos(55) 4 b)

A: First, we need to calculate the value of cos(55). The cosine of an angle in a right triangle is…

Q: 4.) AABC ADFE. What is the sin(F)? 15 17 A 8. C F

A:

Q: b) cos(55) 4 b)

A: First, we need to calculate the value of cos(55). The cosine of an angle in a right triangle is…

Q: 13. What is tan 37ª ? а. b. 1 С. -1 d. ∞

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Q: у 27 X 36 45 N

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Q: Evaluate Cos[' tan トtプト

A: Let tan-1xx2+4=θ⇒tan θ=xx2+4=oppadjso,opp=x,adj=x2+4 So, we have…

Q: .) Perform the following  A. (3+4 i  ) + ( 7+5i) B.) (9+17i ) -(13-i)

A: Given: A.   (3+4 i  ) + ( 7+5i)  B.   (9+17i ) -(13-i)

Q: Find sin ZA. 12 C A. 5 13

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Q: DFind a 4-3,5,-7,1,-11,13 Formula an for the fralbwng sequence

A:

Q: *(-) 2 X = csc-1 csc

A: Here we have to find the value of x. For this we should know that Range of cosec-1x  is  [-π2,π2] -…

Q: 6. B;? Let B; = [i – 1, 2i + 1]. What is U i=1

A: We will just use the definition of closed intervals of the real number line and the definition of…

Q: 29 21 20 What is tan A? 20 1 2 3 O O OO

A: tanA = (perpendicular/base) Perpendicular = BC = 21 Base = AB = 20

Q: B/ Find the value of 18 194i 1. + 13 13 O 1 02 (11+5i) (8-6i) (3-21) (1-21) 2. 13 18 134i 1193

A: This question is based on rationalization of complex number.

Q: Express the trig ratios as fractions in simplest terms. cos M = sin L = cos M and sin L are equal…

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Q: 5 15 36 LO 15

A:

Q: Which of the following is the least?   a. sin 67o   b. sin 47o   c. sin 17o   d. sin 37o

A: 67o , 47o, 17o, 37o All (θ)angles lies in first quadrant that is in 0<θ<90   curve of sin

Q: 2. Is the following statement true or false? Explain your reasoning. If Si is a rectangle with area…

A: Let us assume a rectangle in x-y plane, S1 rectangle has area 1, that is length×breadth = 1  Let us…