Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 9 Answered

pls fast
question image
Asked by pnthisdp33 | 25 Jul, 2018, 07:21: PM
answered-by-expert Expert Answer
begin mathsize 16px style the space question space is space
sin to the power of 8 straight x plus cos to the power of 8 straight x
equals open parentheses sin to the power of 4 straight x close parentheses squared plus open parentheses cos to the power of 4 straight x close parentheses squared
equals open parentheses sin to the power of 4 straight x minus cos to the power of 4 straight x close parentheses squared plus 2 open parentheses sin to the power of 4 straight x cross times cos to the power of 4 straight x close parentheses
equals open parentheses open parentheses sin squared straight x plus cos squared straight x close parentheses open parentheses sin squared straight x minus cos squared straight x close parentheses close parentheses squared plus 2 open parentheses sin to the power of 4 straight x cross times cos to the power of 4 straight x close parentheses
equals open parentheses open parentheses sin squared straight x minus cos squared straight x close parentheses close parentheses squared plus 2 open parentheses sin to the power of 4 straight x space cos to the power of 4 straight x close parentheses
equals sin to the power of 4 straight x plus cos to the power of 4 straight x minus 2 open parentheses sin squared straight x space cos squared straight x close parentheses plus 2 open parentheses sin to the power of 4 straight x space cos to the power of 4 straight x close parentheses
equals open parentheses sin squared straight x close parentheses squared plus open parentheses cos squared straight x close parentheses squared minus 2 open parentheses sin squared straight x space cos squared straight x close parentheses plus 2 open parentheses sin to the power of 4 straight x space cos to the power of 4 straight x close parentheses
equals open parentheses open parentheses sin squared straight x plus cos squared straight x close parentheses squared minus 2 sin squared straight x space cos squared straight x close parentheses minus 2 open parentheses sin squared straight x space cos squared straight x close parentheses plus 2 open parentheses sin to the power of 4 straight x space cos to the power of 4 straight x close parentheses
equals 1 minus 4 open parentheses sin squared straight x space cos squared straight x close parentheses plus 2 open parentheses sin to the power of 4 straight x space cos to the power of 4 straight x close parentheses end style
Answered by Arun | 26 Jul, 2018, 02:21: PM
CBSE 9 - Maths
Asked by Kangnamalhotra916 | 23 May, 2024, 03:41: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by studyforyourself728 | 22 May, 2024, 09:41: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by yaswanth.pandu36 | 18 May, 2024, 11:58: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by priyamohnot78 | 17 May, 2024, 10:44: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by kripa26.k | 16 May, 2024, 09:53: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
question image
Asked by tp783257 | 13 May, 2024, 01:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by sanjaykrtiwari2010 | 11 May, 2024, 10:02: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by pranavisree.ravu | 11 May, 2024, 11:48: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by kulkarniridima6 | 09 May, 2024, 05:30: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×