If sin θ + cos θ = \(\sqrt{3}\) cos(90 - θ) then tan θ = ?
\(\sqrt{2}-1\)
\(\frac{1}{\sqrt{3}-1}\)
\(\frac{1}{\sqrt{2}-1}\)
\(\sqrt{3}-1\)
The value of 5 \(\frac{7}{9}\div4\frac{1}{3}\times6\frac{9}{14}+\frac{7}{9}\)× 18 is:
22 \( \frac{6}{7} \)
21 \( \frac{6}{8} \)
22 \( \frac{7}{6} \)
21 \( \frac{8}{6} \)