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Which value is equivalent to cos⁡30°? sin⁡15° sin⁡60° sin⁡50° sin⁡90°

Which value is equivalent to cos⁡30°? sin⁡15° sin⁡60° sin⁡50° sin⁡90°
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1 vote
Which value is equivalent to cos⁡30°?

sin⁡15°
sin⁡60°
sin⁡50°
sin⁡90°

asked
User Thinlizzy
by
9.0k points

1 Answer

2 votes
sin60 is equivalent to cos30.

This is because sine and cosine are cofunctions of each other.
answered
User Increddibelly
by
8.0k points
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