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CBSE Class 10 Answered

Sin 300°- Cos 330°
Asked by k.jeyanraj | 23 Nov, 2020, 10:34: AM
answered-by-expert Expert Answer
S i n space 300 to the power of o equals S i n space open parentheses 360 minus 60 close parentheses
equals negative S i n 60 to the power of o
equals negative fraction numerator square root of 3 over denominator 2 end fraction
C o s 330 to the power of o equals C o s left parenthesis 360 minus 30 right parenthesis
C o s 30 to the power of o
equals fraction numerator square root of 3 over denominator 2 end fraction
S i n space 300 to the power of o minus C o s 330 to the power of o
equals negative fraction numerator square root of 3 over denominator 2 end fraction minus fraction numerator square root of 3 over denominator 2 end fraction
equals negative square root of 3
Answered by Utkarsh Lokhande | 23 Dec, 2020, 05:32: PM
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