Home
Class 10
MATHS
(c o s e c A)/(cos e c A-1)+(c o s e c A...

`(c o s e c A)/(cos e c A-1)+(c o s e c A)/(c o s e c A+1)=2+2tan^2A`

Text Solution

Verified by Experts

The correct Answer is:
2 `sec^(2) ` A
Promotional Banner

Topper's Solved these Questions

  • INTRODUCTION TO TRIGONOMETRY

    VK GLOBAL PUBLICATION|Exercise HOTS (HIGHER ORDER THINKING SKILLS)|6 Videos

  • INTRODUCTION TO TRIGONOMETRY

    VK GLOBAL PUBLICATION|Exercise PROFICIENCY EXERCISE (VERY SHORT ANSWER QUESTIONS)|8 Videos

  • INTRODUCTION TO TRIGONOMETRY

    VK GLOBAL PUBLICATION|Exercise SHORT ANSWER QUESTIONS-II|31 Videos

  • HEIGHT AND DISTANCE

    VK GLOBAL PUBLICATION|Exercise SELF ASSESSMENT TEST|11 Videos

  • MID TERM TEST PAPER

    VK GLOBAL PUBLICATION|Exercise SECTION -D|7 Videos

Similar Questions

Explore conceptually related problems

Evaluate each of the following: "c o s e c"^(-1)("c o s e c"pi/4) (ii) "c o s e c"^(-1)("c o s e c"(3pi)/4)

Evaluate each of the following: "c o s e c"^(-1)("c o s e c"(6pi)/5) (ii) "c o s e c"^(-1)("c o s e c"(11pi)/6)

Evaluate each of the following: "c o s e c"^(-1)("c o s e c"(13pi)/6) (ii) "c o s e c"^(-1){"c o s e c"(-(9pi)/4)}

The expression (t a n A)/(1-cot A)+(cot A)/(1-t a n A) can be written as sin A cos A+1 b. s e c A\ cos e c A+1 c. t a n A+cot A d. s e c A+cos e c A

int(sec^2x)/(c o s e c^2x)dx

If "c o s e c"^(-1)x+"c o s e c"^(-1)y+"c o s e c"^(-1)z=-(3pi)/2 , find the value of x/y+y/z+z/x .

The expression (tanA)/(1-cotA)+(cotA)/(1-tanA) can be written as (1) s e c A""cos e c A""+""1 (2) t a n A""+""cot A (3) s e c A""+""cos e c A (4) s in A""cos A""+""1

In a A B C , if r_1+r_3+r=r_2, then sec^2A+cos e c^2B is equal to 1-cos^2C (2) 2 1+cos e c^2C (4) 2-cot^2C

A sped of 30.6 km/hr is the same as 5. 1 m//s e c b. 8. 5 m//s e c c. 110. 16 m//s e c d. none of these

Two trains A and B start running together from the same point in the same direction, at the speeds of 60 kmph and 72 kmph respectively. if the length of each of the trains is 240 metres,, how long will it take for train B to cross train A? 1min2 s e c s b. 1min24 s e c c. 2min12 s e c s d. 2min24 s e c s