1 answer:
Tan x = sin x/ cos x. Cos x cancels. Sin^2 x =1-cos^2 x (standard trig identity)
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I think it’s B. 7.50+1.50x<_15
Answer:
cos(x)
Step-by-step explanation:
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C. Infinitely many of solutions
Usually test are worth 5-7% of your mark
The answer is
A=35
B=14
C=5