I think it’s B or A But I’m not sure
Answer:
cos²x.sec²x =1 (formula)
cos and sec are reciprocal to each other
cos²x=1/sec²x
now from the eq above,open the brackets and multiply
1-cos²2x
sin²2x
Answer:
(-2,-1):(1,0)
Step-by-step explanation:
Ion know sorry sorry dehevevshhsbdxgeusvdvegeg
If 15 is 20% of her money you need to multiply 15 times 5 to get her total money which is 75 $
