Question

if 7 sin ^2Q + 3 cos ^2 = 4 find the value of tanQ​

Answer 1

Answer:

vdvdvndndbbdbbbxbd ... Sorry

Answer 2

7 Sin^2 Q + 3 Cos^2 = 4

3(Sin^2 Q + Cos^2 Q) + 4 Sin^2 Q = 4

3(1) + 4 Sin^2 Q = 4

4 Sin^2 Q = 1

Sin^2 Q = 1/4

Sin Q = √(1/4)

Sin Q = 1/2

Q = 30°

Tan Q = Tan 30 = 1/√3