Answer:
See below.
Step-by-step explanation:
sin2x-tanx
= 2sinx cosx - sinx/cos
= (2sinx cos^2x - sin x) / cos x
= sinx ( 2 cos^2x - 1 ) / cos x
Now sin x / cos x = tanx and 2 cos^2 x - 1 = cos2x
so this simplifies to cos2x tan x.
7/8 = 0.875
8/9 = 0.888
answer : 7/8 < 8/9 (less then)
Answer:
4 2/5
Step-by-step explanation:
4 is 4
0.40 is equal to 4/10 which is equal to 2/5
hoped this helped
Answer:
6x+1+ -7x+1/4x^2-3x+5
Hope This Helps & Good Luck :)
Answer:
the answer is C
Step-by-step explanation:
you can never divide by 0