Math, asked by subha871, 10 months ago

please answer it guys its urgent

Attachments:

Answers

Answered by Anonymous

1

Answer:

1/2

Step-by-step explanation:

sec A=2x and tan A=2/x

2(x²-1/x²)

2(x+1/x)(x-1/x)

4/2(x+1/x)(x-1/x)

1/2(2x+2/x)(2x-2/x)

1/2(sec A+tanA)(sec A-tan A)

(sec²A-tan²A)/2

1/2

Previous Question

Next Question

Similar questions

Computer Science, 5 months ago

to create a voronoi pattern through a solid object, you need to cross it with the object and make the voronoti tile into a _____...

English, 5 months ago

what is cactus,?????????

Math, 5 months ago

12. A rectangular sheet of metal measuring 50 cm by 30 cm has a semicircle of radius 15 cm cut from each short side as shown in Fig. 16.27. Find the perimeter of the shape that is left. 13. A bicycle wheel has a radius of 2...

English, 10 months ago

convert into indirect speech- "It looks just like the one in the book."said Nandu...

Art, 10 months ago

Draw a pigeon feeding her children...

Math, 1 year ago

${x}^{2} - 4 \sqrt{2} x + 6 = 0$ ...

Chemistry, 1 year ago

what is pH of 1M of acetic acid ka acetic acid 1.8x10^- 5 to what volume must be 1 liter solution of it diluted so that pH of resulting solution twice the original value?

Math, 1 year ago

sum of area of two squares is 400 CM. if the difference of their perimeter is 16 cm find the side of two squares...