\(x = {-b \pm \sqrt{b^2-4ac} \over 2a}\) using this solve the equation .
9x^2+2x+8=0.
Adv.
Find the value of integration:
\(\int\frac{sinx+1}{1-cosx}dx\)
Evaluate the integration
\(\int\frac{sinx+2x+1}{cosx+4x+2}dx\)
A resistance of 100 ohms, an inductance of 0.5 henry are connected in series with a battery of 20 volts. Find the current in the circuit as a function of t.
Curie is the unit of_____?
Who was the inventor of Radar?
Solar radiation is measured by_____?
Relative humidity is measured by____?
Transformer is used____?
Who developed the atom bomb?
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