Math, asked by adiashu10, 11 months ago

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

Answers

Answered by surendrasahoo
2

Hey mate your answer is in the given attachment

HOPE IT IS HELPFUL

Attachments:
Answered by utkarshkalra02
1

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}

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