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savageyvens
07.09.2020 •
Mathematics
Prove that tan theta -cot theta / sin theta - cis theta =tan 2 theta -cot2 theta
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Ответ:
F(x)= x^2-5x+6
= (x-2)(x-5)
X= 2 or x= 5
So the axis of symmetry is 3.5 ( got this by dividing 2 and 5 in the middle on the number line or you can call it cetacean plane
Mark as brainleast plzzz