Question

7 sin squared theta + 3 cos squared theta is equal to 4 then tan theta is equal to​

Answer 1

Hey mate your answer is in the given attachment

HOPE IT IS HELPFUL

Answer 2

Answer  

$tan theta= \frac{1}{\sqrt{3} }$

Step-by-step explanation:

$7sin^{2} + 3cos^{2} =4\\\\7(1-cos^2) + 3 cos^2=4\\7-7cos^2+3cos^2=4\\-4cos^2=4-7\\Cos^2=\frac{3}{4} \\cos=\sqrt\frac{3}{4}\\Cos=\sqrt3/2\\\\Cos30=\sqrt3/2\\theta= 30\\\\tan30=1/\sqrt{3}$