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 ( 81+ )
Otras preguntas
Graph the function. y = 1/5 (3)^x Graph A. B. C. or D?
Please help I don’t understand! And I’m stressing out !!!
Tape worms can be reproduced by?
HELP!!!! Which angle has a positive measure?
Why did Jefferson make the Louisiana Purchase? A: He thought that by doing so he could avoid war with France. B: He wanted to help the French win the war agains
Geometry math question please help
The diameter of a carbon atom is 1.54 å. (a) express this diameter in picometers. (b) how many carbon atoms could be aligned side by side in a straight line acr
11The first step for deriving the quadratic formula from the quadratic equation, 0 = ax2 + bx + c, is shown. Step 1: –c = ax2 + bx Which best explains or justif
What is the taxidistance between A (1,5) and B (6,2)?A. 1B. 2 C. 8D. 14
You are applying fertilizer to a football field. The field is 360 feet long and 160 feet wide. You use 8 pounds of fertilizer per 1,000 square feet. The fertili
