Question

If sin theta=cos theta then find the value of 2tan theta+cos^2 theta

Answer 1

Answer:

$= 2 \times \sin(theta ) \div \cos(theta ) + cos \: sq \: theta \\ = 2 \times \sin(theta) \div \sin(theta) + cos \: sq \: theta \\ = 2 + cos \: sq \: theta$