The value of tan -4 - - -tan 3-4 - - is-

tan( π4 + θ) ×tan( 3π4 + θ) tan( x ) = ( π2 x) tan( π4 + θ)tan( 3π4 + θ) = tan( π4 + θ) ·( π2 ( π4 + θ)) = tan( π4 + θ) ·( π4 ...

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Quadratic Equation

The value of ...

Question

The value of $tan (\frac{π}{4} + θ) \times tan (\frac{3 π}{4} + θ)$ is:

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tan (\frac{π}{4} + θ) + tan (\frac{π}{4} - θ) = 3

{tan}^{3} (\frac{π}{4} + θ) + {tan}^{3} (\frac{π}{4} - θ)

tan (\frac{π}{4} + θ) \times tan (\frac{3 π}{4} + θ) = m

- m

t a n (π / 4 + θ) + t a n (π / 4 - θ) = a^{2}

t a n^{2} (π / 4 + θ) + t a n^{2} (π / 4 - θ)

\frac{tan (\frac{π}{4} + θ) + tan (\frac{π}{4} - θ)}{tan (\frac{π}{4} + θ) - tan (\frac{π}{4} - θ)} =

θ

tan θ + tan (\frac{3 π}{4} + θ) = 2

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