If tan x = -1/3, cos x > 0,, then | sin 2x -6 cos 2x -1 tan 2x -3/4

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A: I am attaching image so that you understand each and every step.

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A: Given,             8cosxsecxcotxTo find : Simplify the trigonometric expression.

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A: Apologies for the inconvenience.   We roughly sketch the situation: Here, N=North, S=South, E=East,…

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A: Consider

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

Q: 4. Find the cross product 7 x 7 given that d = (0, -4, 1) and ở = (1, 1, –2).

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A: Here,  cot θ=3, cos θ&lt;0⇒csc θ=-cot2θ+1⇒csc θ=-32+1⇒csc θ=-9+1⇒csc θ=-10=-10⇒sin θ=1csc θ=-110⇒cos…

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A: Here the angle of depression = 53° ∴ m∠A = 90°-53° = 37° The helicopter is 22 feet above the water.…

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A: See the details solution in below

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A: Answer is in below steps.

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A: This question can be solved using the concept of polar coordinates.

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A: We know that for  z1 = r1 cos θ1 + i sin θ1  and  z2 = r2 cos θ2 + i sin θ2 z1·z2 = r1·r2 cosθ1+θ2 +…

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Q: cosx

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A: The law of sine is: asin A=bsin B=csin C

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Q: 7. In triangle LMN, what is the measure of angle N? A. 20° B. 21° 66 C. 23° D. 24 y the th

A: Since you have asked multiple questions in a single request we would be answering only the first…