could you please tell me a quick way to solve / prove trigonometric problems using         trigonomertic identites ? give 10 examples ?

Asked by suresh bhaskar | 19th Aug, 2016, 10:24: PM

Expert Answer:

begin mathsize 16px style F o l l o w i n g space a r e space T r i g o n o m e t r i c space I d e n t i t i e s colon
sin squared theta plus cos squared theta equals 1
1 plus tan squared theta equals s e c squared theta
1 plus c o t squared theta equals cos e c squared theta
Y o u space h a v e space t o space a p p l y space t h e space a b o v e space i d e n t i t i e s space i n space t h e space q u e s t i o n s space a n d space s o l v e space i t.
F o l l o w i n g space a r e space t w o space e x a m p l e s colon end style
 

Answered by Rashmi Khot | 22nd Aug, 2016, 10:07: AM