Math, asked by unzilakhan47, 1 year ago

prove that 3cosec2 60° - 2 cot2 30°+ sec2 45° = 0

Answers

Answered by Anonymous

1

hope this image help you...

Attachments:

Previous Question

Next Question

Similar questions

Accountancy, 7 months ago

Withdrew for personal use goods costing Rs. 5,000. Purchased typewriter for personal use of the proprietor Rs. 20,000 Purchased chairs for office use for cash Rs. 10,000 Paid for printing Rs. 500 and received commission Rs.1,200.

Science, 7 months ago

5) Grounded glass is a/an ..... material. a) Opaque b) Soft c) Transparent d) Translucent...

Social Sciences, 7 months ago

୨୦] ଭାରତର ସବୁଠାରୁ ଲମ୍ବା ସୁଡ଼ଙ୍ଗ କେଉଁଠାରେ ?

Biology, 1 year ago

what is the effect of pco2 on oxygen transport...

Social Sciences, 1 year ago

At irregular surfaces are the laws of reflection valid...

Math, 1 year ago

plz answer it is of class9...

Math, 1 year ago

A man travelled 60km by car and 240km by train what percent of journey he travel by train and car...

Science, 1 year ago

solve it these question...