Graph z = 4 ( cos +i sin-) on a polar grid. Then express it in rectangular fo COS- 3 12 Y 12 6 12 12 13 12 4 17% 197 3 12 2 12

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Q: 4) sec2 0-6=-4

A: Question-  Solve trigonometric equation- 4.  sec2( theta) - 6 = -4

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A: This question can be solved using the concept of trigonometric equations.

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A: Given query is to solve the triangle.

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A: Use Trigonometric identities

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

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Q: How

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A: Topic  = Trigonometry

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Q: sec sin- (-) 5.

A: Given problem:- Evaluate without a calculator. Include a sketch. sec[sin-1(-3/5) ]

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A: Solving the problem by finding the value of x.

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Q: 1. Solve for x. X + 10 18 3

A: NOTE-Since you have asked multiple question, we will solve the first question for you. If youwant…

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Q: Solve the equation for all degree solutions and if 0° ≤ ? < 360°. Do not use a calculator. (Enter…

A: Question- Solve the equation for all degree solutions and if   0° ≤ theta &lt; 360°. Do not use a…

Q: convert to polar equation X^2 +(y-3)^2 =16

A: Put x=rcosθ and y=rsinθ