==================================
<em />
<em>"Associate with people who are likely to improve you."</em>
Which is a factor of 21 a6 b5 c4 d3
2 answers:
You might be interested in
==================================
<em />
<em>"Associate with people who are likely to improve you."</em>
Answer:
sin/4 * sin
/6 = 1/2 *(cos
/12 - cos 5
/12)
Step-by-step explanation:
Formula:- sinX sinY = (1/2) [ cos (X - Y) - cos (X + Y) ]
sin(π/4)sin(π/6)
= (1/2)[cos(π/4 - π/6) - cos(π/4 + π/6)]
= (1/2)[cos(3π/12 - 2π/12) - cos(3π/12 + 2π/12)]
= (1/2)[cos(π/12) - cos(5π/12)]