Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


Which of the following statements is wrong ?

(a) sin2? + cos2? = 1

(b) 1 + tan2? = sec2?

(c) sin2? - cos2? = 1

(d) sin2? = 2 sin? cos?

Answers were Sorted based on User's Feedback



Which of the following statements is wrong ? (a) sin2? + cos2? = 1 (b) 1 + tan2? = sec2? (c..

Answer / chief

( c ) sin2? - cos2? = 1

Is This Answer Correct ?    50 Yes 15 No

Which of the following statements is wrong ? (a) sin2? + cos2? = 1 (b) 1 + tan2? = sec2? (c..

Answer / uttara

sin2? - cos2? = 1

Is This Answer Correct ?    35 Yes 15 No

Post New Answer

More RRB Interview Questions

sir please send me the last 5 years rrb solved question papers my email id: revathi_engr@yahoo.co.in

3 Answers  


The colour of light is determined by its (a) velocity in air (b) amplitude (c) state of polarization (d) frequency

3 Answers   Amplitude, PP,


how to prepare for section engineer computer science in rrb which book is best for that can u please give the previous question papers of section engineer computer science.? Can u please forward it to this mail id....."adityatiwari05@gmail.com"

0 Answers   RRB,


Sir please give me all railway recruitment board goods guard, assistant station master,commercial clerk and other non technical questions.

0 Answers  


please send me RRB graduate categories model questions to my email id smdmydeen1477@rediffmail.com [ or ] smdmydeen77@yahoo.com

0 Answers   RRB,


Sir plz send me the pattern of RRB entrance exams for the post of Junior Engg(signal)

1 Answers  


Respected Sir, I am preparing for J.E(mechanical engg) of RRB Ajmer.Please send me all RRB Chennai solved paper in the year of 2004 to till date. My email id is sheel.saini@yahoo.co.in Thaks & regards vikas saini

0 Answers  


Varun Yojna is related to (a) Supersonic aircraft (b) Missiles (c) Cloud seeding (d) None of these

2 Answers  


Who is Colin Powell? (1) US Foreign Secretary (2) US Ambassador to India (3) US Secretary of State (4) None of these

4 Answers  


Please send me Model papers for RRB-Assistant station master to usman.esp@gmail.com

1 Answers  


Dear sir, This is my kind request can i get rrb section engineer(mechanical) model question paper for the past2 years nd syllabus.pls message me or contact me in the below mail id rajesh.miracle@gmail.com pls sir this is my hummbel request.

0 Answers  


The use of which of these would you consider the most suitable for testing the resistance of the insulator of a cable? (a) Ohmmeter (b) Lamp tester (c) Capacitor bridge (d) Megger

5 Answers  


Categories