Important Formula Of Sine Cosine For Half Of Angle

Important formula of SINE & COSINE for half of angle

graph TD; A[Important formula of SINE & COSINE for half of angle]; B[SINE]; C[COSINE]; D[Formula for SINE half angle]; E[Formula for COSINE half angle]; A-->B; A-->C; B-->D; C-->E; D["sin(x/2) = ±√[(1 - cos(x))/2]"]; E["cos(x/2) = ±√[(1 + cos(x))/2]"];