" If "a=sin170^(@)+cos170^(@)" then "

If a sin 170+cos170, then

Which one of the following is the value of cos 170^@ cos 10^@ - sin 170^@ sin 10^@

Statement-1: cos10^(@)+cos20^(@)+…..+cos170^(@)=0 Statement-2: cos alpha+cos(alpha+beta)+....+cos(alpha+(n-1)beta)=(cos(alpha+((n-1)beta)/(2))sin((nbeta)/(2)))/(sin((beta)/(2))), beta ne 2npi.

Statement-1: cos10^(@)+cos20^(@)+…..+cos170^(@)=0 Statement-2: cos alpha+cos(alpha+beta)+....+cos(alpha+(n-1)beta)=(cos(alpha+((n-1)beta)/(2))sin((nbeta)/(2)))/(sin((beta)/(2))), beta ne 2npi.

If an interior of a regular poly gon is 170^(@) ,then the number of sides of the polygon is

cos170^(@)cos150^(@)cos130^(@)cos110^(@)=

For the reaction between CO_2 and graphite CO_2(g)+C(s)rarr 2CO(g) , DeltaH=+170KJ and Delta S=170JK^(-1) the reaction is spontaneous at

How many nucleotides are present in 170 A^(@) length of DNA?