What is the simplified value of $sec^{6} A - tan^{6}A - 3 sec^{2} A tan^{2} A$?

What is the simplified value of $sec^{6} A - tan^{6}A - 3 sec^{2} A tan^{2} A$?
1). -1
2). 0
3). 1
4). 2

---

Join Telegram Group

Answer This Question
Name:
Email:
Answer :
Sum of (3+4)
Submit:

Other Questions

1. The two banks of a canal are straight and parallel. A, B, C are three persons of whom A stands on one bank and B and C on the opposite banks. B finds the angle ABC is $30^{0}$.while C finds that the angle ACB $60^{0}$. If B and C are 100 metres apart, the breadth of the canal is

2. If π sin θ = 1, π cosθ = 1, then the value of\(\left\{ {\sqrt 3 \tan \left( {\frac{2}{3}\theta } \right) + 1} \right\}\) is

3. The angle of elevation of the top of a tower from two horizontal points (in opposite sides) at distances of x meter and x + 12 meter from the base of tower are 60° and 30° respectively. The value of x is

4. Whatis the value of 2$\sec^{b}$A?

5. Which one of the following is true for $0^{0} < \theta < 90^{0}$

6. If x=aCosθCosΦ, y = aCosθSinΦ and z=aSinθ, then the value of x2+ y2 + z2 is

7. The value of $\frac{2tan53}{cot37}$-$\frac{cot80}{tan10}$

8. What is the value of sin 75° + sin 15°?

9. What is the value of tan 7π/4?

10. The value of $\left[\frac{cos^{2} A (sin A + cos A)}{cosec^{2}A (sin A - cos A)}+\frac{sin^{2}A (sin A - cos A)}{sec^{2}A (sin A + cos A)}\right](sec^{2} A - cosec^{2} A)$