What is the value of $\left[\frac{sec \theta}{(sec\theta - 1)}\right] + \left[\frac{sec \theta}{(sec\theta + 1)}\right]$ ?

What is the value of $\left[\frac{sec \theta}{(sec\theta - 1)}\right] + \left[\frac{sec \theta}{(sec\theta + 1)}\right]$ ?
1). $2 sin^{2}\theta$
2). $2(1 + tan^{2}\theta)$
3). $2 cosec^{2}\theta$
4). $ sin^{2}\theta$

---

Join Telegram Group

Answer This Question
Name:
Email:
Answer :
Sum of (5+4)
Submit:

Other Questions

1. Two cars travel from city A to city B at a speed of 30 and 36 km/hr respectively. If one car takes 3 hours lesser time than the other car for the journey, then the distance between City A and City B is

2. If $cos 20^{0}$ = m and $cos 70^{0}$ = n, then the value of $m^{2} + n^{2}$ is

3. If Cot θ = 21/20, then what is the value of Cosec θ?

4. In an isosceles trapezium _____.

5. $\left(\frac{3\pi}{5}\right)$ radians is equal to

6. A man travels 401 kilometres in, partly by rail and partly by steamer. He spends 6 hours more time on steamer. If the velocity of the steamer is 21 km/hr and the velocity of rail is 56 km/hr, how much distance does he cover by steamer?

7. If $\frac{sinA}{(1 + cosA)} = x$, then x is

8. If $cos\theta + sin\theta$ = $\sqrt{2}cos\theta$, then $cos\theta - sin\theta$ is

9. If $0 \leq \theta \leq \pi/2$ , $sec^{2}\theta + tan^{2}\theta$ = 7 ,then $\theta$ is

10. The simplest value of $cot 9^{0} cot 27^{0} cot 63^{0} cot 81^{0} $ is