Grade 11Trigonometryif x sin theta = y cos theta = 2z tan theta/1-tan²theta, then 4z²(x²+y²) is equal to........... Ayush Kashyap 8 Years agoGrade 11
Swapnil8 Years agoAnswer should be 4 put the value of theta as 45 degree two equation will be formed solve those equation and answer will be 4