Question

hello guys please help me don't spam❎❌❎❌❎❌❎​

Answer 1

1st one = 3

2nd one = 1

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Answer 2

Step-by-step explanation:

1st question: 3

2nd Question: 1

3sinθ−4sin3θ

=3sin30°−4sin^330°

= 3(1/2) - 4(1/2)^3

= 3/2 - 1/2

= 1

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