Tan^2 x - Tan^ x sin^2 x
= tan^2x ( 1 - sin^2 x)
= tan^2 x * cos^x
= sin^2 x * cos^2 x
----------------------
cos^2 x
= sin^2 x
Step-by-step explanation:
7+5(x) ( between here write the greater than or equal to sign) -9
Answer:
6(6a-2b)
Step-by-step explanation:
The answer is x= -3. 0.7(-3)-1.4=-3.5
