Latest Posts

How do you simplify (3/4)-2?

\(\begin{array}{l}(\frac{3}{4})^{-2}\end{array} \) Solution As per the law of exponents \(\begin{array}{l}(\frac{a}{b})^{-m}=(\frac{b}{a})^{m}\end{array} \) Here a= 3, b=4 and m = 2 \(\begin{array}{l}(\frac{3}{4})^{-2}=(\frac{4}{3})^{2}\end{array}... View Article

Solve (2tanx)/(1 + tan 2 x)

Answer: We have to solve (2tanx)/(1+tan2x) Solution \(\begin{array}{l}\frac{2\,tan\,x}{1+ tan^{2}x}\end{array} \) 1+ tan2x = sec2x tan x = sin x/cos x... View Article