Write the expression in rectangular form, x +y i, and in exponential form, reie [3 cos π COS + i sin 10 T 10 15 ... and the exponential form of the given expression is The rectangular form of the given expression is (Simplify your answers. Type exact answers, using as needed. Use integers or fractions for any numbers in the expressions.)

Q: simplify the expression (square root of 16 - x square) sd much as possible after subtituting 4cos…

A: Using sin^2(x)+cos^2(x)=1

Q: Use the power reducing formula to rewrite the expression: 56 sin2 x cos2 x.

A:

Q: Write the expression as an algebraic expression in u u0 tan cos tan cos (Simplify your answer,…

A: Using trigonometric inverse formula

Q: Write the following expression in terms of sine and cosine, and simplify it. (The final expression…

A: We use Trigonometry identities

Q: Now use a Pythagorean identity to simplify csc2 x - 1. 8 sin? (csc x - 1)-8 sin? (esc? x - 1) = 8…

A: Using Pythagorean identity to simplify csc2 x-1 and to find fill in the blank 8 sin2 xcsc2 x-1=8…

Q: Rewrite the following expression involving trigonometry and inverse trigonometry as an algebraic…

A:

Q: Find the exact value of the expression sec 11π/6. Do not use a calculator.

A: Consider the following expression: sec11π6=sec2π-π6 Use the following formula: sec2π-θ=secθ…

Q: Evaluate the following expression. (x ≠ πn, where n is a whole number)   3/sinx - 3/cscx

A:

Q: Perform the following multiplication and write the product in trigonometric form. Express your…

A: we use the formula  cos(A+B)= cos A cos B -sinA sinB sin(A+B)= sin A cosB + cosA sinB