MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Sign of Trigonometric Ratios in Different Quadrants

If θ lies in ...

Question

If $θ$ lies in the third quadrant, then $sin θ \times cos θ$ is always positive.

A

False

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

True

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is B True

Suggest Corrections

thumbs-up

2

Similar questions

tan θ = \sqrt{3}

and 'θ' lies in the third quadrant, then

sin θ + cos θ

θ

lies in the first quadrant and

5 tan θ = 4,

\frac{5 sin θ - 3 cos θ}{sin θ + 2 cos θ} =

Q. In which quadrant is

θ

sin θ

is positive and

cos θ

tan θ = - \frac{1}{\sqrt{10}}

θ

lies in the fourth quadrant,then

cos θ =

θ

lies in the first quadrant and

5 tan θ = 4

\frac{5 sin θ - 3 cos θ}{sin θ + 2 cos θ}

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Trigonometric Functions in a Unit Circle

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Sign of Trigonometric Ratios in Different Quadrants

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon