2 answers:
I think it should end up to be cos + cos
That equation would become :
[cosx*cosx +sinx*sinx], [cos^2(x)+sin^2(x)]
When adding the squares of a sin and cos, the answer is one. The is a trig identity you MUST memorize.
So : cos^2(x)+sin^2(x)=1
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If I remember correctly I’m pretty sure you need to subtract
Answer:
mad is 0
Step-by-step explanation:
what type of question is this? no offense
Answer:
-10.27
Step-by-step explanation:
-7.54-1.98=-9.52, and -9.52-0.75=-10.27
