txdyctfyf
txdyctfyf
19-04-2021
Mathematics
contestada
factorise cos^2a - sin^2a
Respuesta :
23janelledubin
23janelledubin
19-04-2021
Answer:
cos(2a)
Step-by-step explanation:
cos²(a)-sin²(a)=cos(2a)
cos²(a)-sin²(a)
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
During which process is the code on an mRNA strand read for a particular amino acid?
difference between ancient and modern mode of information transmission
why cant the moon be eclipsed when it is halfway between the nodes of its orbit?
PLEASE HELLP 25 POINTS
what happens o the value of the expression 80 minus 2r as r decreses
Brainliest!!! How does a unicellular organism get nutrients?
can someone help me with World History? it's online and I have 5 days to finish or I won't pass... please.
(-2,-4) (2,4) what is the answer in slope intercept form
Which of the following is a conjugate for 7 + iSquare root of 2?
Which relation is a function?
