= (7 cos ti + 6 sin tj) lim t-3π/2 A) 7i - 6j B) -6j C) 6j D) 7i

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A:

Q: (a-B) show that cosa – cosß = -2sin+P) sin 2 2.

A: We have to show that the following results.  For this we can use some trigonometric results

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A: The objective of the question is proving the given equality of trigonometric functions.

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A:

Q: Find :L[cos h 5t sin 2t ] 25 2 [(s² – 25)( s² + 4). (s - 5)? +4 O A.) О в) 1 1 1 (s - 5)? +4 (s +…

A:

Q: (3) Evaluate and convert to rectangular form, [ 2 ( cos-+ i sin =)]5 4 4

A: To evaluate and convert in rectangular form :-

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A: NOTE: Refresh your page if you can't see any equations. . take Laplace use the Laplace rule

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Q: 1 - dx 1+cosx Select one: a. cotx + cscx + c b. –cotx + cscx + c C. 1+sinx 1 + c d. cotx cscx + c -

A:

Q: (5n arcsin ( sin 6 . (") A) B) 6 C) 6 D) 6. 11n E)

A: Solve the equation

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Q: Find the sin & Cos of G (-180,-90,-445,45, 135) degree O(-135, 0, 90, 180) radian-

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Q: 377 sincx) -7Y Coscxe 21

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Q: iv) Evaluate fsin' x cos² x dx .

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Q: Find the exact value. 11n sin 12 V6 - V2 A) B) V3- 2 4 -V6 - V2 C) V2 - V6 D) 4 4-

A: