Question

$4tan {}^{2} 30 - 50 \sin45 \times cos45 + 3 sin {}^{2} 60$
plzzz answer this for me​

Answer 1

hope it will help you:-)

Answer 2

$4 {tan}^{2} 30 - 50 \sin(45) \cos(45) + 3 {sin}^{2}60 \\ = \frac{4}{3} - \frac{50}{2} + \frac{9}{2 } \\ = - \frac{115}{6}$

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