If cos 30°= √3/2, prove that cos15=√3+1/2√2
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4
Answer:
Here's your answer friend
Step-by-step explanation:
cos 30°=✓3/2
cos15° =✓3/2/2/1
=✓3/2x1/2
= ✓3+1/2✓2
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Answered by
0
Answer:
cos 30°=✓3/2
cos15° =✓3/2/2/1
=✓3/2x1/2
= ✓3+1/2✓2
Step-by-step explanation:
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