Math, asked by kim0, 3 months ago

1. The value of tan (2tan-1 1/5) is
A.12/5
B.5/12
C.5/17
D.17/5

Answers

Answered by asknitian

Answer:

Step-by-step explanation:

tan 2x=2*tanx/(1-tan^2(x))

Now put; tan x=1/5

Previous Question

Next Question

Similar questions

Math, 1 month ago

Three resistances of 2 ohm, 5ohm, 20ohm are connected in parallel their combined resistance is ...

Math, 1 month ago

Solve:- $2 - \frac{3}{5}$ $4 + \frac{7}{8}$ $\frac{3}{5} + \frac{2}{7}$ $\frac{9}{11} - \frac{4}{15}$ $\frac{7}{10} + \frac{2}{5} + \frac{3}{2}$ $2 \frac{2}{3} + 3\frac{1}{2}$ $8 \frac{1}{2} - 3 \frac{5}{8}$ ...

Social Sciences, 1 month ago

”33% of the total land area of a country should be under forest.” Justify the statement highlighting the environmental values of forests.

Science, 3 months ago

we play football playground. change into negative sentence ...

Science, 3 months ago

it's a simple question . Y no one can answer it correctly ? The answer is : Pour some lamp oil by placing the lamp thread in the lamp. And finally light it with match stick .

Physics, 9 months ago

you are provided with three resistors of resistance r1,r2,r3, weite the fourmula for the equivalent resistance r...

Physics, 9 months ago

$\frac{d}{dx}$ [( $x^{2}$ + 3) ( $x^{4}$ - 9)] solve it with explanation...

Math, 9 months ago

5(x+4)=37 please robot ...

1. The value of tan (2tan-1 1/5) isA.12/5B.5/12C.5/17D.17/5​

Answers

1. The value of tan (2tan-1 1/5) is
A.12/5
B.5/12
C.5/17
D.17/5