Math, asked by anirbanrc8129, 1 year ago

If xcosA=1 and tanA=y then x2 - y2

Answers

Answered by Riya1always1

6

the answer is 1.
xcosA=1
x=1/cosA
tanA=y
so,
x2-y2=(1/cosA)2-(tanA) 2
now
solve it

Previous Question

Next Question

Similar questions

English, 7 months ago

Answer each question in detail. (a) Describe the scene inside the examination hall as depicted by the poet. isualised by the poet.

Geography, 7 months ago

Define earthquake and list out the types of earthquake waves.

Math, 7 months ago

31. Find the missing number in place of the question mark (?), if the same rule is followed row-wise or column-wise. 7 18 21 10 30 ? 12 42 84 (A) 65 (C) 45 (E) None of these (B) 50 (D) 60...

Biology, 1 year ago

what are two types of defect of vision?And also it's correction.

History, 1 year ago

Why did Martin Luther King Jr. choose to repeat the phrase "I have a dream"?

Environmental Sciences, 1 year ago

Aim of sound pollution...

English, 1 year ago

Masculine gender feminine gender king...

Computer Science, 1 year ago

Why java is called truly object oriented...