EvelynMik EvelynMik

03-11-2016
Mathematics

contestada

1+sin^2 x = 2-cos^2 x

Respuesta :

Аноним Аноним

03-11-2016

1+sin²x=2-cos²x
Remenber: sin²x+cos²x=1 ⇒sin²x=1-cos²x

1+sin²x=1+(1-cos²x)=2-cos² x (this is true)

Answer Link

Otras preguntas

What is the HCF of 2 x y and 6 x y?

genes are carried from parents to offspring on structures called

Compare the various effects that alcohol has on the mind and body at two different blood alcohol concentrations.

could you tell me what is a mutagen?

A cone has a diameter of 8 cm. and a height of 4cm. If the height doubles then the volume is: a) four times largerb) three times as largec) Twice as larged) T

could you tell me what is a mutagen?

Baker university hired its first coachj in?

Express the exact value of csc 60 degrees with a rational denominator?

What are some behavioral adaptations for a porcupines?

If y^8 = 4 and y^7 = 3/x, what is the value of y in terms of x? (A) 4x/3 (B) 3x/4 (C) 4/x (D) x/4 (E) 12/x