Given: cos A = 25' 4, cot A > 0 ; cos B = ", tan B > 0 4 %3D Find: (12) sin(A ±B) (13) cos(A ± B) (14) tan(A ± B)

Q: -48 6

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A: Given: 73+45+13 To find: We have to calculate the value.

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Q: 3-11

A: Topic- basic maths

Q: 9 What is the y value when x equais 1? Your answer 10. What is the y value when x equals 5?

A: We are given a table describing relationship between x and y such that: x 0 1 2 3 4 5 y 5…

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A: sec-11.5

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A: Given Starting function is y=1x     Translation theory- 1. If graph is shifted towards right by p…

Q: Compute the following equation 2 -1 4 3 1 4 2 2 9 0 -1 - 1 0 1

A: The given matrix operation,The aim is to find the given matrix multiplication.

Q: Use the behaviours, turning points, anz zeros to determine which graph represents the following…

A: Sol:- 3x3+5x2-x+3Domain of  3x3+5x2-x+3 :  Solution:  -∞ <x<∞ Interval Notation: -∞ , ∞ Range…

Q: Sketch a parabola with zeros at -5 and 7. Will everyone's sketch look the same? Explair answer.

A: In this question we will use basic of algebra i.e concept of parabola or quadratic equation. First…

Q: 52. -2

A: When f'>0 then function increasing and graph of f' lies above x axis when f'<0 then function…

Q: Which graph represents the following ellipse (z+1)ª + 16 (v-3)° 36 = 1?

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Q: Scatterplot 1 Scatterplot 2 Scatterplot 8- 8- 6- 6- 6- > 4- > 4- 4- 2- 2- 2- 0- 0.2 0.4 0.6 0.8 i 0-…

A: The correlation coefficient is lies between -1 to +1

Q: [-1 ] 5 8 1,

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Q: -13 -12 -11 -10 -9 -8 -4 -3 -2 - 10 %24

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Q: Consider sin(-5x-) TT y = 2-4 sin Identify the properties below. Whenever necessary, type as pi. 1.…

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Q: Investigate the given two parameter family of functions. Assume that a and b are positive. f) =…

A: We will plug the values of a and b to do the analysis.

Q: 3. - 7-13 4.

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Q: Find a21 of A-1 Find a22 of A-1

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Q: Z-6=7

A: Complex variable equation.

Q: 13. 14 x₁ + 3x₂ = b₁ -2x₁ + x₂ = b₂ : 15. x₁2x₂ + 5x3 = b₁ 16 4x₁5x₂ + 8x3 = b₂ -3x₂ + 3x₂ - 3x3 =…

A: Using fact that system is consistent iff rank(augmented matrix)=rank( coefficient matrix)

Q: 9/35 - 4/7 - 5/14

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Q: Evaluate dx xp. X-2

A: Integration problem...

Q: 25 8.) - 16²5 + 12/23

A: We know  ⇒i2=-1 ⇒i4=1 Therefore i4k=1 , k =0,1,2,..

Q: Need answers and explanation on question 2

A: 2. To find number of moles of Pb 7.5 g 3. Ba moles = 0.36

Q: 6. 2 -10 -8 -6 -4 -2 6. 8 2 4 10 -2 -4 -6 -8 -10

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Q: (1) メP 3.

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Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.