10 The expression sin cos as a single trig identity is A. 2sin) 3x 16 1. 20 3x sin 4 В. 5 3x sin С. 4 3x sin 16 D.

Q: Find sin a. (-3, 4) sin a = [? r

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Q: Simplify. sin α + sin ẞ COS a cos B

A: The given expression is

Q: 7. Evaluate each expression. (a) sin? 120° + cos² 120°

A: Since there are multiple questions present and you have not specified which question to answer,…

Q: Express as a product.sin cos θ + sin 2 θ

A: To express sinθ cosθ+sin2θ. Solution: We know that, sin2θ=2sinθ cosθ Therefore, given expression can…

Q: If z = 1+2j, Determine sin z

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Q: Rewrite sin 2 cos as an algebraic expression in v. 4 sin 2 cos 4 믐 =

A: We have to write the trigonometric expression as algebraic form in terms of v.

Q: sin(57) and cos (33)

A: Sin(57) = 0.8386

Q: a) Simplify the following expression. cos cos '(2x)+ si

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Q: Evaluate 1- Sin L Cos L do 2- ( sing ecasy Sdt J-t44t-3 3-

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Q: Simplify. 2 cos 4a +2 cot a tan a

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Q: Show that 7 sin? xdx L? cos? ædr I|

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Q: -1 Draw a right triangle to simplify the expression sin cos 4 Assume x > 0. 1. Vx – 16 A) х V16–x²…

A: Take a triangle with angle theta, adjacent = x and hypotenuse = 4. So, cos theta = x/4

Q: a. 1 sin + cos 0

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Q: b. 2 sin? x+3 sin x = -1

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

A: Given problem:- cos-1(cos(11π6))=?

Q: Which the following is the simplified expression of 1- sin² x a b C d cot²x -cot²x tan²x -tan²x

A: We have given an expression to simplify  Let, y=1-1sin2x y=1-csc2x y=-cot2x

Q: Which of the following expressions could be used to determine the exact value of cos 300°? a…

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.