Question
The value of $\sec ^2 60^{\circ}-\tan ^2 60^{\circ}$ is ____________ .
✓
Answer
1
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The distance of the point (–3, 4) from Y – axis is _________.
In Fig. PQR is a right triangle right angled at Q and $QS \perp PR$. If PQ = 6 cm and PS = 4 cm then perimeter of $\triangle QSR$ is ____________ .
→If a pole 6 m high casts a shadow $2 \sqrt{3}$ m long on the ground, then the Sun's elevation is ____________ .
→If $(\tan \theta+2)(2 \tan \theta+1)=A \tan \theta+B \sec ^2 \theta$, then AB = ____________ .
→From an external point P, two tangents PA and PB are drawn to the circle with centre O. Then the angle between OP and AB is ____________ .
An event obtained by combining two or more elementary events is called a ____________ event.
If $\cos \theta+\cos ^2 \theta=1$, then $\sin ^2 \theta+\sin ^4 \theta$ = ____________ .
→The sequence $\frac{2 a-6 b}{3 b}, \frac{2 a-3 b}{3 b}, \frac{2 a}{3 b}, \frac{2 a+3 b}{3 b}, \frac{2 a+6 b}{3 b} \ldots$ is an A.P. with common difference __________.
→The area of the circle that can be inscribed in a square of side 6 cm is ____________ .
If the distance between the points (4, p) and (1, 0) is 5, then the values of p are ____________ .