Find the exact value of sin 20, cos 20, tan 20, and the quadrant in which 20 lies. 45 0 in quadrant Ill 53 cos 0 = sin 20 = (Type an integer or a simplified fraction.)

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A: As per our guideline we are allowed to answer only one question. Kindly repost the other question as...

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A: Topic:- differential equations  

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A: Solved below

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A: Evaluate ∫dzz2+4z=?

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A: Note: As per our company's guidelines we are supposed to answer the first question only. Kindly ask ...

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A: a) We need to write the formula for this sequence in terms of k,     where k≥0, Examining the given ...

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Q: 8.) C1-cose 1-05 do sin

A: Given that ∫1-cosθsinθdθSolution;∫1-cosθsinθdθ∫1sinθ-cosθsinθdθ∫cosecθ-cotθdθlncosecθ-cotθ-lnsinθ+c

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A: As per the instruction, we will answer only the first 3 subparts. For (a), For a given vector fx, y,...

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A: 1. f(x)=x2-2x at x=-12. f(x) and g(x) are differentiable functions, f'(x)=3x and g'(x)=2x23. f(x)=xx...

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Q: Let h(x)=f(x)/g(x), where f(−3)=7,f′(−3)=−9,g(−3)=−2, and g′(−3)=1. What is h′(−3)?

A: Given query is to find indicated derivative.