Math, asked by abhishekgotwal2005, 8 months ago

If xcosθ – ysinθ = a, xsinθ + ycos θ = b, prove that

x2+y2=a2+b2.

Answers

Answered by kdnaik24

1

Answer:

537 is the answer but the sum is very big so I can't post it but sorry pls mark as brainlist

Previous Question

Next Question

Similar questions

Math, 4 months ago

4 x square y , -3xy square ,-5xy square, 5x square y ...

Math, 4 months ago

Exercise 7.3 1. Raman bought a calculator for₹760 and sold it for ₹874. Find his profit and profit percentage. 2. Seema bought a saree for ₹2400 and sold it for ₹2244. Find her loss percentage. 3. By selling a table for ₹720, a trader gains 20%. Find the cost price of the table. 4. A grocer buys eggs at 10 for ₹8 and sells at 8 for₹ 10. Find his gain or loss percentage. 5. If the cost price of 6...

Science, 4 months ago

what is Acceleration? Examples of acceleration ...

Computer Science, 8 months ago

SECTION - A I. Answer any FOUR essay questions from the following. 1) Write about various programming languages. 3 List and explain various Data types available in C. 3) What is ‘if statement & ‘if - else statement'? Give general form and e 4) What do you mean by a recursive function in C? Give an example. What is an array in C? Explain. 6) Explain declaring, initializing, reading and writing...

Math, 8 months ago

ABC and DBC are two triangles on the same base BC such that A and D lie on the opposite sides of BC, AB = AC and DB = DC. Show that AD is the perpendicular bisector of BC.

English, 1 year ago

i asked my friend why he looked so sad. he replied that his father was seriously ill and there was little hope for his recovery.

Social Sciences, 1 year ago

why can one not refuse to the payment in India?

Social Sciences, 1 year ago

soil containing more moisture retaining capacity...