Substitute cos 60 = u. Differentiate with respect to e on both sides. sin 60 de = du

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A: Here we will write in the form of Rcos(ωt-∅),

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A: We have to find the values of angle at which the value of cosine is -32.

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A: Given,sin α = -35α = sin-1-35=323.13 degrees or 216.87 degrees.Since α is between 3π2=270 and 2π…

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A: As value of cosθ and sinθ revolves around +1 to -1 , they take different values depending on the…

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A: Use the identities of inverse trigonometric function.

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A: To derive formula cos(A+B) &amp; cos(A-B) using formula of sin(A+B)

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A: Put  thetha=180°

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A: Thanks for the question :)And your upvote will be really appreciable ;)

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A: Using Trigonometric identity

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A: Given : cos285°

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A: We will find out the required values.

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A: 1.Sin15o sin(15°)=sin(45°-30°)              =sin(45°)cos(30°)-cos(45°)sin(30°)…

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A: Given problem:- By considering the real and imaginary parts of the product eiθ eiφ prove the…

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Q: 0,

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A: To find the root of the equation, we need to put our equation equal to 0. Put F(x)=0

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A: Solve the given integral

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A: Given: (a)  sincos−122=?(b)  seccos−112=?

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A: Given: cosθ=-14 and π2&lt;θ&lt;π. To find tan2θ. Solution: Given that θ lies in second quadrant. In…

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A: a. Obtain the value of cos3π2, cos3π2=cos2π-π2=cosπ2=0   Thus, the exact value of cos3π2 is 0.

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A: It is partial derivative

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A: We have to find the angle

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A: Given that P(A)= (4,-3), Our Aim is to find the value of cos (A) = ?

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Q: What is the exact value of cos 165° V2-V6 4 V2+v6 4 O V6-V2

A: Solution of the problem as follows