Find the trig form of w = -4i+ 4j. Please show work A) 4 cos 135°¿ + 4 sin 135° B) 5.7 cos(-45°)i + 5. 7 sin(-45°)j C) 5.7 cos 135°i + 5.7 sin 135°j D) 5 cos 100°i + 5 sin 100°j

Q: find the indicated power. Write the answer in standard form 1)  [2(cos30° + i sin 30°)]8 9) (1 -…

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Q: The answer is wrong that I got before from an expert.

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Q: What is the exact value of sin(-150°)? -|N 1 7개 6 아틀

A: Find out the exact value of the given trigonometric function.

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Q: Find (62²+ + 7x°) dx

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Q: 4. Simplify, using the double-angle formulas: 1-2 sin² (15⁰)

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Q: Cos R = -0.67. Determine <R. a) 50 degrees b) 130 degrees c) 120 degrees d) 132 degrees

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Q: bisod srt 2i 161 woh d 4 km 5 km no dignol erit enim 6 km

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Q: cosxsinx-2cosx=0

A: cos(x)sin(x)-2cos(x)=0  ⇒cos(x)sin(x)-2cos(x)=0⇒cos(x)(sin(x)-2)=0⇒cos(x)=0 or sin(x)-2=0…

Q: a) Is cos(2-30°) equal to cos² 30° - sin² 30° ? Yes or No. || b) Find the value of cos(230°).

A: a) cos ( 2.30°) = cos230 - sin230

Q: State the amplitude and period f(t) =cos of cos (3t)

A: Given Find amplitude and period  ft=78cos3t

Q: c) cos (315 °) d) sin (-30°) e) cos (330°) f) tan (150°) g) sin (225°) h) cos (210°)

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