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Question

2xtan260o+3xsin230o=27cos245o4sin260o

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Solution

Given that,

2x(tan60)2+3x(sin30)2=27(cos45)24(sin60)2

On substituting the values, we get

2x(3)2+3x(12)2=27(12)24(32)2

6x+3x4=92

2(24x+3x)=36

54x=36

x=23

Hence, this is the answer.


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