Answer:
c = 83
b = 79
a = 101
d = 97
.
.........................
10x10x10 which is 1000 have a great day
Given data
<span>sin (x+pi/2)=cos x
</span>now using sin law
sin(a+b)=sin(a)cos(b)+cos(a)sin(b)
now using above values
sin(pi/2+x)=sin(pi/2)cos(x)+cos(pi/2)sin(x)
as we know that
sin(pi/2)=1
cos(pi/2)=0
now putting these values
sin(pi/2+x)=1*cosx+0*1
sin(pi/2+x)=cosx
hence proved that
<span>sin (x+pi/2)=cos x</span>
Answer:
......................... why do people do this?......................... I remember u u did this to me when i needed help so karma ........................................................................................................
Step-by-step explanation:
Answer:
quadratic
y=mx+c
Step-by-step explanation: