Question

if sin^[x+5/2] + cos^2[2x/3]=tan^2 45 then find x​

Answer 1

Answer:

Step-by-step explanation:

Sin^2 [x+5/2]+cos^2[2x/3]=tan^2 45

Sin^2[x+5/2]+cos^2[2x/3]=1

Then x+5/2=2x/3

2x+5/2=2x/3

4x=6x+15

-2x=15

X=-15/2