Use an identity to write the expression as a single trigonometric function. 1+ cos 82 2 1+ cos 82 2 (Simplify your answer.)

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Q: 6- Prove the following identities. Tan²x/(secx-1)- 1 = secx Cos x+sin’x/(1+cosx)=1

A: (i) let K=tan2xsecx-1-1we know 1+tan2x=sec2x(a+b)(a-b)=a2-b2

Q: 13. Sin 120° =

A: Ans=√3/2  For detail go through the solution

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Q: Graph x^2+y^2=121

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Q: the radian measure of angle 0.

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Q: 16) y = 5x2 - 2x - 7 A) dy = 10x - 7 dx C) dy = (10x - 2) dx B) dy = 10x dx D) dy = 10x - 4 dx

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Q: Solve 5 sin(3x) = 2 for the two smallest positive solutions A and B, with A <B A = B = Give your…

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Q: Question 12 Find the derivative. f(x) = (4x - 1)(4x² + 1) f(x) - 96x² + 132x² - 24x + 15…

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Q: What is the area of AABC given a 13 inches, b = 26 inches, and m<C=28°?

A: NOTE: Refresh your page if you can't see any equations. . here we have  a=13 b=26 C=28

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Q: 6. The rate of rotation of a wheel is 8 revolutions per second. Determine the following: (a) the…

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Q: 15. Tan 150°: * = H 17. Csc 240° = 16. Cot 300° = 18. Sin 330° =

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Q: Given that sec θ= -√10/1, θ in quad. lll, find (a) x, y, and r (b) csc θ and tan θ

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Q: Determine sin (cos s) if s=-1650 Provide your answer below:

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Q: Which of these shows the graph of f(x)= −1/3 cos(4x)?

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Q: 2¹7--1-81 O 29-16-81 O A 219-45-STO 2 O 18-25-8-2² (₂ÃE - ¤ÁZK₂A + ₂A) Find the derivative

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Q: Use the information provided to write the standard form equation of each hyperbola. 9) Vertices:…

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Q: Let θ = 11π / 12 Part A: Determine tan θ using the sum formula. Show all necessary work in the…

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A: A detailed solution is given below.

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Q: 1.5- (0,1) (2, 1) A A -2TT -3T 2 -TT -T/2 0 TT 3/2 2TT -0.5 -0.5 TT

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Q: Find the derivative. Y=25×-1 O 25*-¹ In 25 O 25*-¹ Inx Ⓒ25*-¹ In 25* - 1

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Q: cost = - 32 5' tant < 0

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Q: find the general solution and find all solutions on interval [0,2pi) sin2x = 0.5

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Q: cot(x) Choose one point in the figure that is NOT in the domain of f(x) = -- defined in the interval…

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Q: Let θ = 11π / 12 Part A: Determine tan θ using the sum formula. Show all necessary work in the…

A: The given data is: θ=11π12