prove that 4 cot squared 45 minus 60+ sin squared 30 =1\4
Attachments:
Answers
Answered by
1
easy just replace the values
=4(1)²-(2)²+(1/2)²
=4-4+1/4=1/4
=0+1/4=1/4
=1/4=1/4
hence proved
=4(1)²-(2)²+(1/2)²
=4-4+1/4=1/4
=0+1/4=1/4
=1/4=1/4
hence proved
dive2003:
hope it helps
yes
aur bahi kya hall hai
tik hai
Similar questions