A small amphitheater has 8 rows that have 42 seats in each row. If an act needs to keep the first row empty but has all the rest
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Here's how to rewrite cos^4x tan^2x in the first power of cosine.
See the attached image.
First step, find the trigonometric identity of tan^2x.
Then simply everything until you only get cos x.
Remove all the exponents. Simplify.
See the attached image.
First step, find the trigonometric identity of tan^2x.
Then simply everything until you only get cos x.
Remove all the exponents. Simplify.
Y=2 x=3 double check is at bottom but cut off
