Use the given function value and the trigonometric identities to find the exact value of each indicated trigonometric function. (0° ≤ 0 ≤ 90°, 0 ≤ 0 ≤ π/2) 1 cos(8) == (a) sin(0) (b) tan(0) (c) sec(0) (d) csc (90° - 0)

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A: Use sine law

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A: Above question is solved.

Q: 20. Solve the following system of equa 3x + 5y = -7 14x - 9y = 32 O (-2,1) O (1,2) (2,1)

A: 3x+5y=-7Subject the equation to y:3x=-7-5yx=-7-5y3

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A: This question can be solved by finding the ratio of sinθ and cosθ

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A: For X=3-j2:

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A: According to Bartleby guidelines I can only answer the first question of the given two.

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

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A: Use trigonometric identity to simplify the expression.

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A: Given: ∠T  =90° , TV = 6, TU= 15 To find: tanV

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A: Solution: The objective is to simplify the given expression

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A: Here, the angle is measured clockwise. So, it is a negative angle.

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A: The triangle shows that,∠B=47.51°, ∠C=87.25°, b=2.1m

Q: 16.6 30° 17.5 42.5°

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Q: n triangle ABC, angle B=50 degrees, b=14, a=18.  Solve the triangle

A: ABC, angle B=50 degrees, b=14 a=18 here we use sin rule  a/sinA = b/sinB = c/sinC

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A: We can find the value of x as below.

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A: To Find: A sine function with given characteristicsAmplitude=8, Period=7π, and Phase shift=17