A local movie theater charges $12 for an adult ticket and $10 for a child's ticket. a group of eight people spent a total of $86
1 answer:
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Answer:
Step-by-step explanation:
Given: sin x + cos x
To change the given trigonometry expression in term of sine only.
Trigonometry identity:-
Expression:
We get rid of cos x from expression and write as sine form.
Expression:
Hence, The final expression is only sine function.