Math, asked by shubhnamdeepkaursand, 10 months ago

If Sin theta = 2mn/(m^2 + n^2), then show that: (Sin theta * Cot theta)/Cos theta = 1...
plz answer fast...

Answers

Answered by ashwingupta
22

sinx=2mn/(m^2+n^2)

cot = cos \div sin

(sinx*cotx)/cosx=1

LHS

(sinx*cosx/sinx)cosx

= 1

shubhnamdeepkaursand: Thanks..but thats not what the ans is...I have seen at a no. of websites but they are saying that (Sin theta*Cot theta)/Cos theta is always one..but let me think..why have they given the value of sin???...l'm confused..
Answered by suvanbanerjee9448
43

Answer:

Step-by-step explanation:

Attachments:
Previous Question
Next Question
Similar questions
Math, 5 months ago
11 Rohit bought two scooters for Rs 18000. By selling one at profit of 25% and the other at a loss of 20%. He neither gains nor loses. Find the cost price of each scooter.​
Computer Science, 5 months ago
what is networking?​
Math, 5 months ago
the product of 2x and y is equal to question is 2xy​...
Math, 10 months ago
in the given figure if angle abc is equal to angle ACB and angle 3 is equal to angle 4 show that angle 1 is equal triangle 2 and also say the euclid's axiom used in it...
Math, 10 months ago
Prove the following identity...
English, 11 months ago
sleeping on your lap to the envy of elder brothers and sisters. why were the elder btothers and sisters envious of the poet? is envy good? discuss...
History, 11 months ago
ਮਹਾਰਾਜਾ ਰਣਜੀਤ ਸਿੰਘ ਵੱਲੋ ਭਾਰਤ ੳੁੱਤੇ ਸਥਾਪਿਤ ਰਾਜ...
Physics, 11 months ago
A man wants to reach a point B on the opposite bank of the river flowing at speed u. What minimum speed relative water should the man have so that he can reach point B. In which direction should he swim?