add or subtract formulas 2sin(t/2 +2pi/3) in sines and cosine without phase

Q: Differentiate Expressions

A: This question can be solved using the concept of differentiation of trigonometric functions.

Q: -Tt/2 S 3 sin 0 + 5 cos0 d0 -t/2

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Q: Cos20=2Cos 0-1

A: Part 1,Given,            cos2θ=2cos2θ-1

Q: Solve The equation cosx-x Mamerically using secant approach.

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Q: (1+cos3x)² -dx sin23x

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Q: (1+cosX)(cscX-cot)=

A: See attached file for a step by step explanation.

Q: 15. (D* – 1)y : = sin 2x

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Q: Find the exact value of sin195o

A: Find the exact value:

Q: Draw a graph of sin 2x + sin 2(x + π/3). What are the period and amplitude

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Q: cos*e Simplify sine O cotecsce O cotecose

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Q: sin 4x dx 1+cos2x

A: To evaluate the integral: ∫sin4x1+cosx22xdx Solution: Let substitute t=1+cos22x Differentiating both…

Q: hat is the period, amplitude, phase shift of y=-4sin2(x-45

A: calculation of above requirement are as follows

Q: 9=3 Sin 2X 2.

A: answer is in next step

Q: Cos50⁰cos5⁰+sin50⁰sin5⁰?

A: Wehave to evaluate the given trigonometric value.For this we will use formula of trigonometric…

Q: sin (30)cos (32) %3D

A: Topic = Trigonometry    using formulascos 2x = 1-2 sin2xcos 2x = 2 cos2x - 1

Q: 4 Find Cose and sine tan0 if s0 <J and 2

A: Given  sin θ = 45 and π2≤θ&lt;π

Q: sinx=6/10 and sec x <0

A: -25/7

Q: (b) / sin (50) do

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Q: Graph y= 2 cos(1/2x)+5 on the interval [0,2pi]. Explain amplitude, period and midline.

A: Note that 1 radian =57.27 deg approx. So you need to check the part of graph from 0 to 6.28 approx.…

Q: Find the amplitude and period of the function defined by the equation. Y = - 2 sin 2 - A la|=2;…

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