Evaluate or simplify the given expression. sin(2 tan -1 3x) 3x O 9x2+1 6x O 9x² + 1 3x O 9x2 + 1 6x

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Q: Express the product as a sum or difference. cos 4x cos 3x Blank 1 Blank 1 Add your answer

A: The given trigonometric expression,

Q: From the list below find the expression, identical to the given. tan 4x sin 8x + sin 3x cos 3x + cos…

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Q: Multiply the numerator and the denominator of the fraction by the cojugate of the denominator, and…

A: Given function is cosx/(1-sinx) Multiply Numerator and denominator with (1+sinx). Then…

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Q: Write 5 sinx – 12cosx in the form ksin(x + a).

A: Given expression is: 5 sin x-12 cos x ............................ (1) We have to write the above…

Q: Which expression does (cos 3x)(cos x) - (sin 3x) (sin x) simplify to? O cos 4x sin 2x O cos 2x sin…

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Q: Multiply and simplify. (1– tan o)? (1– tan þ)² = 4)² = D (Simplify your answer.)

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Q: n n+sin an Un ||

A: Power Series: A series of the form ∑n=0∞anz-z0n is called power series about a point z=z0 Note that…

Q: Which expression does (sin x)(cos 2x) + (cos x)(sin 2x) simplify to? O cos 3x O-sin x sin 3x O…

A: To simplify the expression

Q: Express each one of the following in the standard form a + ib. 1 (1+ i)? (iii) 3 - i (3+4i 1 + 1- 2i…

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Q: Express as a product. 1+ sin a

A: 1+sin(α)=(cos(α/2)+sin(α/2))(cos(α/2)+sin(α/2))Explanation:

Q: Show that  sin(A + B)  is not, in general, equal to  sin A + sin B  by substituting 30° for A and…

A: Topic:- trigonometry

Q: simplify.

A: Given

Q: Find the exact value of the expression given below. cos 5x 12

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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: 1 Rewrite each expressions as a sum or difference. 1 -3cos 6y - sin3y

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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.