How do you solve sec (2gamma +10)= csc(4gamma)?

1 Answer
Jun 22, 2016

gamma = pi/12-10/6+pi/3 k, {k = 0, pm1,pm2,pm3,...}

Explanation:

sec (2gamma +10)= csc(4gamma)->cos(2gamma+10)=sin(4gamma)

but

cos(2gamma+10)=sin(4gamma)=cos(pi/2-4gamma)

we conclude

2 gamma + 10 = pi/2-4gamma + 2k pi

gamma = pi/12-10/6+pi/3 k, {k = 0, pm1,pm2,pm3,...}