Evalnate without using Calculator (^) Cos 2 () -9 (6) Sin 15°

Q: Sinxtsina3x COSX+ COS 32 tan 22

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Q: if sinx+cosx=1/2,what is the exact value of sin2x

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Q: Find the value →21. csc (sec- 2) + cos (tan¬1 (– V3))

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Q: х х sin sin2 cos 2 dx. 2

A: Given integral : I=∫0π2  sin2x2  cos2x2   dx

Q: sin(2 tan(5)

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Q: QUADRATIC TYPE 6) sin 0 + 1- cos 0

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Q: Calculate 7² ( sin³ r) dx /2

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Q: Find all solutions to the equation. 4 sinx=5-4 cosx

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Q: The largest possible value for the sine or cosine function is _______ and the smallestpossible value…

A: The largest possible value for the sine or cosine function is _______ and the smallest possible…

Q: What is the simplified form of cos10x - cos4x / sin10x + sin 4x

A: Using CosA-CosB and SinA+SinB formula

Q: Compute without using a calculator.

A: Given sin-1sin-5π6

Q: If sin of theta = 0.2774, find cos of theta. Round to four decimal places.

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Q: inetgrate sin^2(x)csc^2(2x)

A: Given: Let I=∫sin2xcsc22xdx To Find: To integrate the given integration.

Q: Find 7 sin (7x) dx

A: According to question,Given Integral,Let I = ∫7 sin27x dx

Q: = 4 cos 3x – 3 sin 4x

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Q: Find the exact value of sin20 given sece = 5/21 and csce > 0 21 - Solve tho nauation

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Q: Find the exact value of sin195o

A: Find the exact value:

Q: 2 has a real solution True or False The equation sin 0 that can be found using a calculator.

A: Solution:Given     The equation sin θ=2 has a real solution that can be using calculator.To State:…

Q: Simplify. sin 2x · cos 3x – cos 2x · sin 3x

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Q: Compute without using a calculator.

A: Given: sin-1sinπ3 we know that  if, -π2≤θ≤π2 then , sin-1sinθ=θ

Q: Graph the equation for values of x between 0 and 720 In multiples of 30. y =5 sin(x)

A: Period of y=5sin(x) is 360 degree So between 0 to 720 degree, there are 720/360= 2 periods So we…

Q: If sinX = -1/3 and cosX is positive, determine the exact value of cotX.

A: We know, cosx= ±√(1-sin2x) cotx= cosx/sinx

Q: 8. S sin 2x sin4xdx

A: put 2x=u so that dx=1/2 du.and solve the question.

Q: compute without using a calculator.

A: pi/3 is in the first quadrant.  It is in the range of sin inverse.

Q: What vaule of 0 = sin (0/3 - 10)

A: that is equal to 0=sin(0-10) than 0=sin(-10) such that -10=sin^-1(0) that is equal to zero

Q: IF 3 TANQ = 3SINQ FIND THE VALUE OF SIN²Q - COS²Q.

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Q: Solve equation: 4 sin x + 3 cos x = 5

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Q: 3. Evaluate without using 1 calculators: cos sin- 13 -1 Cos 5 -

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Q: 7r sin 12

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Q: Evaluate sin [tan−1(2) + sin−1(3/5)] without using a calculator.

A: Solve the following

Q: If the value of sinx 4,0≤x≤, the value of cosx within the same domain is:

A: Given that sin x = 47, 0≤x≤π2 find the value of cos x, 0≤x≤π2 The domain of cosine and sine function…

Q: How would I simplify (1+sinx/cosx) + (cosx/1+sinx)

A: Answer and explanation is given below

Q: How many solutions on the interval [0, 2020π] does the equation 1/2 sin2x + 1 = sinx + cosx have?

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Q: cos² (x) sin (x) dx

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Q: Solve the equation 2 sin2 x + cos x = 1 on the interval [0, 2π).Use exact values where possible or…

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Q: Find all radian solutions using exact values only.     2 cos2 x - sin x = 1

A: Find all radian solutions using exact values only.     2 cos2 x - sin x = 1

Q: TV Cos X 4-3 Sin x dx 2. Calculate

A: Solution

Q: Evaluate without using 4 5 - COs 13 calculators: cos sin -1

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Q: If sinhx=-1÷2,then coshx is

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Q: sin 60⁰ cos 300⁰

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Q: Solve cos ( tanx) = sin cot! 3 4

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Q: Cos (atan(½)

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Q: Find S(-sin³0 – sin@cos20)d0

A: This can be solved as follows:

Q: Solve the equation on the interval [0,2π). (tanx+1)(cosx+1)=0

A: The given equation is

Q: 1. Evaluate: cos [Arcsin (3/5) + Arccos (-V3/2)]. (Do not use calculator. Show your complete…

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Q: Cos(asin '(3%5 3/5

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Q: Find the indicated number (i) sec-(-2v3/3) (ii) cos(sin-12+ sec-1 3)

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Q: solve, sin(4x)cos(6x)-cos(4x)sin(6x)=-0.35 x=??

A: solve, sin(4x)cos(6x)-cos(4x)sin(6x)=-0.35