2cosec^2 30° + x sin^2 60° - 3/4tan^2 30° = 10
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2cosec²30+xsin²60-3/4tan²30=10
2(2)²+x(3/4)-3/4(1/3)=10
8-1/4+3x/4=10
-1/4+3x/4=2
3x-1=8
3x=9
x=3........#####
2(2)²+x(3/4)-3/4(1/3)=10
8-1/4+3x/4=10
-1/4+3x/4=2
3x-1=8
3x=9
x=3........#####
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