A soccer team is having a pizza party to celebrate the end its season Each guest at the party is to receive 1/3 of a pizza . The
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Answer:
see explanation
Step-by-step explanation:
Using the trigonometric identity
• tan²x + 1 = sec²x
⇒ tan²x - sec²x = - 1
Thus the derivative reduces to
( - 1 ) = 0