Math, asked by tamangarya690, 7 months ago

evalute: sin² 30° - 2cos^ 60° + 3 tan^ 45°​

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Answered by jayantic160
0

Answer:

Hope it helps you.....

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Answered by IamSameerhii
1

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evalute: sin² 30° - 2cos^ 60° + 3 tan^ 45°

\;\qquad\quad\;\;\large{\odot\;\;\underline{\underline{\bf{\red{Required\;Answer↷ }}}}}

\huge\bold{AnSwEr}

\implies\bold{Sin30=\frac{1}{2}}

\implies\bold{Cos60=\frac{1}{2}}

\implies\bold{Tan45=1}

\implies\bold{So\;sin\;2\;30-2\;cos^3\;60+3\;tan^4\;45}

\implies\bold{(\frac{1}{2})^2-2(\frac{1}{2})^3+1^4}

\implies\bold{\frac{1}{4}-2(\frac{1}{8})+1}

\implies\bold{\frac{1}{4}-\frac{1}{4}+1=1}

\large{\boxed{\mathfrak{\overbrace{\underbrace{\fcolorbox{r}{red}{Hope It Helps. ♡★❥✌ }}}}}}

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