isxaaqbakool isxaaqbakool
  • 03-10-2020
  • Mathematics
contestada

(sinx+cosx)2=sin2x+1​

Respuesta :

us8765594229
us8765594229 us8765594229
  • 03-10-2020

Answer:

(sinx+cosx)²=sin2x+1

RHS

sin2x+1. (sin2x=2sinx*cosx)

2sinx*cosx+1. (sin²x+cos²x=1)

2sinx*cosx+sin²x+cos²x.

(sinx+cosx)²

Answer Link

Otras preguntas

what's bigger 60% of 90 or half of 100?
while your finger is still pushing the coin, there are four forces acting on the coin: what are they?
If a fair quarter is flipped 3 times . What is the probability of getting exactly three heads? round to the neast thoudsands.
Why can't plants catch a cold?
how can you tell the difference between additive comparison and multiplication comparison
the temperature on mars ranges widely from -207 f to 80 f find the average of the temperature extremes on mars
What is the fraction ten fourteenths in its simplest form?
What does a journal written by frontier settlers most likely tell you about Manifest Destiny?
how do i persuade students to enter the school talent show? i have to write it as an article in the school magazine.
briefly describe the five stages of the cell cycle