Which of the following is equal to csc(-112.5°)? -2/2+ v2 - V 4+2/2 | o V4+2v2-2/2+ v2 | O V4-2/2-2/2-V2 O 2/2-V2-V4– 2/2

Q: In ABCD, mZB = (4x – 14)°, m2C m/D = (6x + 8)°. What is the value of ? x – 1)°, and -

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Q: Q/ The equation with rasts -1,-1, , 3+2i is: 5x-245+26だ+02%、15メ-s2 =e %3D

A: If this is for verification that these roots are of this equation then it's wrong Since complex and…

Q: 2sin2t=4sint+6 [0,2pi)

A: Answer and explanation is given below..

Q: sec² (w) - -dw 4w2 +1 10.

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Q: dr –DA V7 - 5r)

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Q: Find m/BCA B (5x + 12)° (9x + 1) C (10x - 37)° | MZBCA = ->

A: Theorem  Sum of all angles of triangle equal to 360°

Q: oB coser sec 2o -

A: To find the value of 2cosec20°sec20°

Q: 2.) ( 4x - 29x- 38) ÷ ( 2x + 3 )

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Q: Determine the product: -2x (x- 4x2+ 5) 23 O A. x-6x2 +5 4 B. 2x° - 8x* - 10x C. -2x + 8x* O D. -2x+…

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Q: Find m/LMV if m/LMV= 8x +9, MLVMN = 16x – 6, and m/LMN = 171°. M

A: Given : ∠LMV=8x+9 , ∠VMN=16x-6 and ∠LMN=171° we have to find ∠LMV.

Q: Calculate v × w, where v = (−2, 1, 4) and w = (3, 2, 5).

A: Given: v = (−2, 1, 4) and w = (3, 2, 5)

Q: Simplify: 7. [(4] 8. (- xy) (x2) 9. (3a dº )(-2 a² ) 10. (2a b’f² )(4 a®b*f* )

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Q: 12

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Q: Q. z =2+5i

A: Given complex number

Q: 07 tanxtan2x + tan2xtan3x +. + tan5xtan6x-D14 tan6x calculate: tan x 15 10 20

A: It is known that tanA-B=tanA-tanB1+tanAtanB.

Q: d Find dx - (12t8 +2020)dt. 1 4 +2020x + C а. 3 12x8 - 12 Ob. 8' 12x° + 2020 Oc. None of the other…

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Q: 1 da (2a + 1) +1) 1. 8.

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Q: Divide 8r*y – 10x*y³ + 12x²y³ by 4.r°y?.

A:

Q: 3[3°-2ャ

A: We can find the answer using BODMAS rule as below

Q: S (sec5x – tan5x)sec5xdx - Select one: O a. (tan5x - sec5x) + C O b. (tan5x – sec5x) + C O c.…

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Q: b. 3+V5-x 3I

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Q: Find the value of y in polygon JKLM. A 4y° K 4y° 6y

A: Sum of All angles subtended on a straight line = 180 Sum of all angle of any quadrilateral =360 Sum…

Q: Evaluate: dx (A 2/ e* -+C 3x B 2Vx - (x- 1)e*-2+C O 2V-+C et e D

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Q: Simplify: 3ab (2a? + 3b') O 6a°b + 9ab1 O 6a?b + 9ab3 O 5a'b + 6ab4 O 15a b1

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Q: y = x² + x y = x + 5 2

A: y=x2+x y=x+5   a2-b2=(a-b)(a+b)