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 are the atomic binding force and energy? how do they relate to materials strength and thermal stability.
A car accelerates from rest at 2 m/s^2. what is the velocity at 8 seconds.
multiply 9·(-5) i really need some help with these cause i'm not good at these
How does granite differ from diorite? How does basalt differ from obsidian? How does rhyolite differ from tuff?
Water is made up of which two elements? A.carbon and nitrogen B.carbon and hydrogen C.oxygen and nitrogen D.oxygen and hydrogen
5 T have 5 digits. My 4s are worth 4 [10,000s) and 4 * 10. One of my 3s is worth 3,000. The other is worth 1 as much. My other digit is a 2. What number am I?
Which expression is equivalent to 7(xy)? 7x+y 7x-y X(7y) Xy/7
Briefly describe Tenochtitlan (AP WORLD HISTORY - MODERN)
During a medical evaluation the Doctor can
What is a short-tailed carnivore? _ _ _ X​