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Find the exact value of sin105° − sin15°.
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1 vote
Find the exact value of sin105° − sin15°.

User Fancyplants
by
5.2k points

2 Answers

6 votes

Answer:


(√(2))/(2)

Explanation:

PLATO

User Jake Biesinger
by
4.8k points
1 vote

Answer:

√2/2

Explanation:

sin105° - sin15° = sin(105° - 15°)

sin(105° - 15°) = sin(90°)

sin(90°) = √2/2 (Unit circle)

Alternatively, just plug it into your calc to calculate your final answer.

User Idan Moshe
by
4.9k points
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