To prove the identity sec z = tan z cscz a student graphed both sides of the equation as shown below. yl = sec z y2 =tan z csCI R 2 W 2 Why is this graphing method not considered a "proof" of an identity O The graphs are different colours O The graphs don't account for non-permissible values O The graphs don't look the same

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A: NOTE: Refresh your page if you can't see any equations. . divide both sides by cos(x)

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A: Let's find all missing parts.

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A: Use binomial expansion

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A: Please see the below picture for detailed solution.

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Q: Simili 17. Simplify -900

A: according to batleby guide line we do only first part of multiple questions please re post other…

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A: Since you have posted multiple questions i can do first question as per our company guidelines…

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A: To find the difference quotient of f(x)

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A: Givenbase distance ( x ) = 45 ft perpendicular distance ( y ) = 75 ft

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A: As per guideline we can solve maximum one question you can repost other one

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A: The given equation is cos-11x-cos-13x=cos-113. We have to find the value of x.

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A: To verify whether the given identity is true or false.

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A: We will find the required.

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A: Vector

Q: 62. 63, y = 3(cos 60°i + sin 60°j) FOS

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Q: 2) During a figure skating routine, Mary and Paul skate apart with an angle of 20° between them.…

A: 2) During a figure skating routine, Mary and Paul skate apart with an angle of20° between them. Mary…

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A: Given sin( sin-138 )

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A: Use period of function to describe minimum and maximum value

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Q: 1. Triangle A, below, has an area of 3 units squared. D A B 0 a) Predict the area of triangle B. b)…

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Q: cos 9x + cos 2x

A: SOLUTION-

Q: Select the graph that would represent the first steps of graphing the function f(x) = 2 cos(2(x −…

A: Please see the below picture for detailed solution.

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Q: where did π/4 come from?

A: use the trigonometric table for finding the values.

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A: As we know that,  The expression for the magnitude of the vector a→=xi→+yj→ is: a→=x2+y2   Given,…

Q: 8. cos 0 عداد 2

A: