2. Prove that 1-2cos'x-sin x cos x (tan x-cot x) 3. A sine function has an amplitude of 5 and a period of 2. Write an equation of the function in the form ya sin kx.

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A: Given problem:- Solve this Problem and identify the present , amount and base what percent of 50 is…

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Q: 13. Determine Ve ve Ve X X Ve ve ve Ve X

A: Please see the below picture for detailed solution.

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A: Please see the below picture for detailed solution.

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A: Given: P = $ 7500 r= 13% Time period in days, n = 136 (not including the due date)

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Q: Prove: Use a contradiction argument to show that √ is not a rational number.

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Q: how to factor by grouping

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A: Given: Now,             limx→∞ f(x)=limx→∞ x-6x+1=limx→∞ x-6·limx→∞ x+1=∞·∞ =∞

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Q: Let bo = 5,61 = 20, 62 = −6,63 = 8. Σ 36; — j=1 ||

A: Series

Q: plan for retirement, Raina deposits  $91  each month in an annuity that pays  7.2%  interest,…

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Q: -47-13

A: To find-47-13

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A: Given data:- Vector, v1=-3,7 and v2=5,5