Find the general solution of sin 2x = -1/2

Asked by Lalit Kariya | 12th Mar, 2020, 03:07: PM

Expert Answer:

sin 2x = -1/2
rightwards double arrow sin 2 x equals negative sin straight pi over 6 equals sin open square brackets open parentheses 2 n plus 1 close parentheses straight pi plus straight pi over 6 close square brackets
rightwards double arrow 2 x equals open parentheses 2 n plus 1 close parentheses straight pi plus straight pi over 6
rightwards double arrow x equals fraction numerator open parentheses 12 n plus 7 close parentheses over denominator 12 end fraction straight pi

Answered by Renu Varma | 13th Mar, 2020, 11:11: AM