Question

prove that 4 tan square 45 degree minus cos square 30 degree + cos square 30 equal to 3 by 4​

Answer 1

Answer:

jjrhd d

idurie e 7sikenes

Step-by-step explanation:

rnr8r8r sieieuaus e 3js s8ide

Answer 2

Answer:

but here, cos^2 30 degree is going to get cancelled so ans will be only 4