the number of real solutions of the equation
cos5x+sin3x=1 in the interval[0,2pi] is
a.2 b.3 c.1 d.infinite

Dear student

cos5x+sin3x=1equation satisfies whencosx=1,sinx=0x=0,2π in [0,2π]equation satisfies whencosx=0,sinx=1x=π/2 in [0,2π]3 real solutions

Regards

  • 0
good question
  • -1
What are you looking for?