X = 2y + 4: line equation: please help me
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So, when we're tasked with things like this, rewriting everything in terms of sine and cosine and combining fractions often trivializes things, so doing just that gives us:
So out expression is 1/cos(x).
First let us convert 0.01 into fraction:
Now we convert 100 and 4 into perfect squares as follows:
Now we use the property of :