Prove that the following identity is true. sin t 1+ cos t -1- cos t sin t We begin on the left side of the equation by multiplying the numerator and denominator by the conjugate of the denominator. We can then use a Pythagorean Identity on the denominator, an reduce. 1- cos t sin t 1 + cos t sin t 1 + cos t %3D sin t(1 - cos t) 1 - sin t(1 - cos t) %3D 1- cos t sin t

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A: Sine rule is used

Q: how to solve these? a) cost = −5/13 , and π/2 0 c) tant = −12/5, and sint < 0

A: We can solve the questions for the value of t in the following steps.

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A: We have to find the measure of angle M and length of sides.

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A: Divide the equation

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A: a)32×3433=32+433=3633=36-332×3433=33

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A: To find the minimum distance.

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A: Given ,  From a window 32 ft above the​ street, the angle of elevation to the top of the building…

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A: Our Aim is to find the perpendicular bisector of the segment joining (-2,6)and (4,8).

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A: Use trigonometric ratio to solve

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Q: with r > 0 and

A: WE HAVE FIND THE POLAR FORM OF THE QUESTION. HERE I AM PROVIDING MY HANDWRITTEN SOLUTION

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A: f(x)=xh(x)=3 f-2x+8-1h(x)=3 -2x+8 -1h(x)=3 -2(x-4) -1Transformations:reflection about…

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A: We have to find the coordinates of D.

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A: We have to find the product z1z2 in standard form. Where…

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A: Given f(x)=2xg(x)=3xh(x)=(12)x

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A: Explanation of the answer is as follows

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A: topic- trigonometric ratios tan (θ)=opposite adjacent

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A: Recall: r2=x2+y2, x=r cosθy=r sinθ

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A: From the given triangles, we have to find its largest and smallest angle.

Q: 5. C合 b bigideasmath.com/MRL/public/app/%23/student/assessme BD5 Bookmarks Test SLO-Introducti…

A: Topic:- area

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A: Given query is to find indicated angle.

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Q: What is the measure in degrees of the angle A = 7TT/6? a) 150° b) 210° c) 100° d) 120°

A: As we know that; The angle which in radian can be converted into the degree by formula, θd=180°πθr

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A: