spikeblaster01ot3orx spikeblaster01ot3orx

01-08-2017
Mathematics

contestada

Simplify: (sin Θ − cos Θ)2 + (sin Θ + cos Θ)2

Respuesta :

sergibcnusa sergibcnusa

01-08-2017

The answer is simply the number 2! Nice ...

s= sin(angle), c=cos(angle) -do this in general and save some writing!

(s+c)^2 +(s-c)^2 = s^2 + 2sc+c^2 + s^2 -2sc+c^2 = 2*(s^2+c^2) =2*1=2!

Answer Link

Otras preguntas

Many people aim to leave the world a better place than they found it. maslow used the term "_____" to refer to this type of motivation, which he added to his hi

A tennis ball is moving at a velocity of +54 m/s before a tennis player returns it with a velocity of -58 m/s. If the ball was in contact with her racket for 0.

A balloon is 300 feet above a cliff. The angle of depression to the cliff edge is 40° 30'. What is the horizontal distance from the balloon to the edge of the c

need an answer for this pls its mult choice

As a future health care leader you create the vision and point your staff to the path towards process change. What motivational techniques might you use to enco

A carpenter is assigned the job of expanding a rectangular deck where the width is one-fourth the length. the length of the deck is to be expanded by 10 feet, a

Tyler walks 1/4 miles in 1/12 hour. How many miles per hour is Tyler walking? A) 2 miles per hour B) 3 miles per hour C) 6 miles per hour D) 9 miles per hour

The new deal set two policies that promised

Help with this math problem!

Help me out with this one!