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
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
the diagram shows a lawn with a fence along one edge 12m 17m 20m one can of weedkiller can cover 100 square metre each can cost £19.75work out the total cost of
orward rates. Your company has posted you on a 27-month overseas assignment in Budapest, Hungary. You will be living on the Buda side of the river, but will
What makes "Polar Opposites" a free-verse poem?
What is the difference between dividing a whole number by a unit fraction (ex 3 ➗1/2) and dividing a unit fraction by a whole number (Ex: 1/2➗3)?
Ifiidhsvshsvshsisnsbsksbs
1. What happens when two unbalanced forces act on an object? Consider a game of tug of war between Tim, Elena, and Anne. Tim can pull with a force of 70 N, Elen
Read the passage. The Neolithic Revolution Key Questions Why did some early peoples make the transition from hunter-gatherers to pastoral and agricultural socie
la es la encargada de hacer una entrevista de trabajo. a. curriculum b. entrevistadora c. entrevistado i need it asp
Mr. Frank has 1.08 kilograms of fertilizer for the plants in his nursery. He wants every plant to get 98 mg of fertilizer 4 times each year. What is the number
Factor completely x^8-16 A.) (x^4 - 4) ( x^4 + 4) B.) ( x^2 - 2) ( x^2 + 2) (x^4+4) C.) (x^2 - 2) (x^2 + 2) (x^4-4) D.) (x^2-2) (x^2-2) (x^4-4)
