Evaluate sin 110° sin 250° + cos 540° cos 290° cos 430° cos² 1260°

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Q: PLS HELP ASAP ON ALL ASKED QUESTIONS PLS AND SHOW ALL WORK

A: (A):=92.09 cm2 (B):96.056 cm2 (C):427.60 cm2Explanation:Step 1:(A): Red marker area : Area of…

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Q: Question 41: Simplify: Secx x Secx = sec²x Tanx Secx tanxseck

A: To simplify

Q: cos 18° cos 12° cos 72° cos 78° sin 62° sin 73° - sin 28° sin 17° -

A: On Simplifying we get   6​/2                                         Explanation:

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Q: Enter the number that belongs in the green box. 59⁰ 96° 13 25° [?] Round to the nearest hundredth.

A:

Q: A sector of a circle of radius 1.5m has an area of 8 m2 . Find the central angle of the sector.   Do…

A: Area of a sector of a circle = 8 m2The radius of the circle = 1.5 m

Q: Question Find the exact value of cos C in simplest radical form V20 D 6 4 E

A: We know thatIn a right triangle, the cosine of an angle is always the length of the adjacent side…

Q: Solve the following equation on the given interval. csc³ x-4cscx=3-cot² x; [1,2) X;

A: csc3⁡x−4csc⁡x=3−cot2⁡x;[π,2π)

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Q: A ladder leans against the side of a house. The angle of elevation of the ladder is  68°  when the…

A: Solution of the above mentioned problem is provided below for further queries u may ask in comments…

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Q: What is tan C? (Answers are in simplified form.) A 34 30 C 16 B ㅇ 옳 ㅇ 유

A: (1) To find  in the following right triangle.(2) To find  in the following right triangle.

Q: 18. A sinusoidal function has amplitude 1/2, period 90°, and a minimum at (45°, 1.5). a) Represent…

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Q: Practice

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Q: 2 sin²a - 1 sin a + COS a

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A: See belowExplanation:

Q: A. Verify the following identities: 1+ cscx i) seca cotx = cos x 1- 2 sin² x ii) cosa-sinx B. Solve…

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Q: 13. Solve for x. Round your answers to the nearest hundredths. 11. 000 X 8 X A 12 Adj 17 35⁰ h 22°…

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Q: Simplify the expression: sin(tan^−1 − 2/x )

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Q: A 20cm -25cm d 30cm a C In the diagram above (not drawn to scale), AB = 20 cm, CD= 30cm₁ DB-25 cm…

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