If sin θ = 4/5 and θ lies in 3rd quadrant then cos theta/2 = Options: 1/ sqrt5
SOLVED: What is the result of multiplication of complex numbers -√(3)+i and (1)/(8)(cos(5 π)/(3)+i sin(5 π)/(3)) ? A (1)/(4)(cos(5 π)/(3)+i sin(5 π)/(3)) B) (1)/(4)(cos(π)/(2)+i sin(π)/(2)) C (1)/(8)(cos(π)/(2)+i sin(π)/(2))
Find the exact value of sin pi/5 and cos pi/5 , related to golden ratio - YouTube
साबित करें कि `sin. ( pi)/(5) sin . ( 2pi)/(5) sin . ( 3pi)/( 5) sin . ( 4pi)/( 5) =(5)/( 16)` - YouTube
If sin `x=(sqrt(5))/(3) "and " .(pi)/(3) lt x lt pi ` find the values of `(i) " sin " (x) - YouTube
sin[pi/6+cos^(- 1)(-(sqrt(3))/2)]=` - YouTube
Question 8 - Convert z = (i - 1)/ cos pi/3 + i sin pi/3 - Examples
If tan (picos theta) = cot (pi sintheta) than a value of cos ( theta - pi/4 ) among the following is