Answers>Maths>A Level>Article

A curve has parametric equations x = 2 sin θ, y = cos 2θ. Find y in terms of x

  1. y = cos2θ . 2) cos2θ = 1 - 2sin²θ. 3) x = 2sinθ. 4) x² = 4sin²θ. 5) (1/2)x² = 2sin²θ. 6) y = 1 - (1/2)x².
NB
Answered by Nick B. • Maths tutor

16271 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

find the integral of 1+3 root x

Answered by Harry D.

Turning points of the curve y = (9x^2 +1)/3x+2

Answered by Jacob H.

How do I find where the stationary points of a function are?

Answered by Laasya S.

Question 3 on the OCR MEI C3 June 2015 paper. Find the exact value of Integral x^3 ln x dx between 1 and 2.

Answered by Tom K.

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

Company Information

CareersBlogSubject answersBecome a tutorSchoolsSafeguarding policyFAQsUsing the Online Lesson SpaceTestimonials & pressSitemap

Popular Requests

Maths tutorChemistry tutorPhysics tutorBiology tutorEnglish tutorGCSE tutorsA level tutorsIB tutorsPhysics & Maths tutorsChemistry & Maths tutorsGCSE Maths tutors

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
CEOP logo
CLICK CEOP

Internet Safety

Sagepay logo

Payment Security

Cyber Essentials logo

Cyber

Essentials

Cookie Preferences