Kristina1231 Kristina1231
  • 24-02-2017
  • Mathematics
contestada

Please solve for x values
cos2x-2sin^2x=0

Respuesta :

bbynina97
bbynina97 bbynina97
  • 24-02-2017
1.  2x-4x=0

2. -2x=0

3.  x=0

hope i helped^-^
Answer Link

Otras preguntas

what is 25 % off $249
what is the domain, range, and function of y=absolute value of x-3 +2 i put the domain as 3 and the range as 2 and the function as yes
Alfred is practicing typing. The first time he tested himself, he could type 23 words per minute. After practicing for a week, he could type 26 words per minute
Please help perjure 1. move rhythmically back and forth 2. of or related to punishment 3. to lie on the witness stand under oath 4. to vibrate; to echo
what is the difference between mass and weight
How can I anwser this ?? help me
Name and explain two types of prewriting?
Help me please machiavellian 1. a hodge-podge of writings all mixed together 2. utterly revolting; appalling; extremely wicked/brutal/cruel 3. methodology of ga
Find the equation of the circle passing through the origin and with the center (3,5) The answer should be written in the form (x-h) squared + (y-h)squared = rad
How can I anwser this one? ? 4x2+16x=0