c) If -3x5 + x + 4y² - 7y = 13, find da in terms of x and y.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.5: Product-to-sum And Sum-to-product Formulas
Problem 37E
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10. Solve part C only
a) Curve C has equation y = tan³x - cos²x.
Find the equation of the tangent to curve C when x =
b)
Curve K has equation y =
5-x
i) Use the Quotient Rule to find
You do not need to simplify your answer.
ii) Find the coordinates of the stationary values on curve K.
c) If -3x²+x+4y² - 7y= 13, find
EN
TO
dx
in terms of x and y.
Transcribed Image Text:a) Curve C has equation y = tan³x - cos²x. Find the equation of the tangent to curve C when x = b) Curve K has equation y = 5-x i) Use the Quotient Rule to find You do not need to simplify your answer. ii) Find the coordinates of the stationary values on curve K. c) If -3x²+x+4y² - 7y= 13, find EN TO dx in terms of x and y.
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