$\sin^2\dfrac{\pi}{6} + \cos^2\dfrac{\pi}{6} + an^2\dfrac{\pi}{4} + \cot^2\dfrac{\pi}{4}$ এর মান কত?

Question

$\sin^2\dfrac{\pi}{6} + \cos^2\dfrac{\pi}{6} + 	an^2\dfrac{\pi}{4} + \cot^2\dfrac{\pi}{4}$ এর মান কত?

Accepted Answer

$3$

Answer

$1$

Answer

$2$

Answer

$4$

sin⁡2π6+cos⁡2π6+tan⁡2π4+cot⁡2π4\sin^2\dfrac{\pi}{6} + \cos^2\dfrac{\pi}{6} + \tan^2\dfrac{\pi}{4} + \cot^2\dfrac{\pi}{4}sin26π​+cos26π​+tan24π​+cot24π​ এর মান কত?