Elevise
  • Home
  • GCSE Maths
  • GCSE Science
  • Membership
Back to C2 Home

??? - 2015 JUNE Q7

Show that the equation sin2x = 3cosx - 2 can be expressed as a quadratic equation in cosx and hence solve the equation for values of x between 0 and 2π.
Show Answers
Home
GCSE Maths
GCSE Science
Membership
Tuition
United Kingdom
[email protected]
  • Home
  • GCSE Maths
  • GCSE Science
  • Membership