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 ( 91+ )
Otras preguntas
Steven has some money if he spends 9.00 ,then he will have 3/5 of the amount he started with
Steve was offered $5025 per year for a weekend lifeguarding job at a local pool. He wants to know how much his monthly income will be at this salary level. What
Which university was the scene of a tragic anti-war demonstration on May 4, 1970?
write three ratios that are equivalent to the one given:the ratio of right of right-handed students to left-handed students is 18:4.
which one of these statements would be considered inappropriate in formal writing? a) He reviews the reports of his assistants b) Next, he prepares to conduct
What does a karyotype show? A. the genetic abnormalities B. the relationships among family members C. the carriers of a genetic disorder in a family D. the alle
What is the cause and effect of russia signing the treaty of brest-litovsk?
Someone please help I don't know how to do this
Which article of the Constitution lays out the roles and powers of the president? A. Article I B. Article II C. Article III D. Article IV
The Scythians divided into what two branches?
