Math, asked by pvmkrishnapasupuleti, 10 months ago

prove that 4 tan square 45 degrees- cosec square 30 degrees + cos square 30 degrees equal to 3 by 4​

Answers

Answered by opthakur2455
6

Answer:

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Answered by Anonymous
8

Step-by-step explanation:

4tan {}^{2} 45 \:  -  \: cosec {}^{2}30 \:  +  \: cos {}^{2}  30  \:  =  \:  \frac{3}{4}

4(1)^2 - (2)^2 + (√3/2)^2 = 3/4

4 - 4 + 3/4 = 3/4

3/4 = 3/4

LHS = RHS

Hence proved

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