Each of the four statements given below are either True or False. `sin 765^@=-1/sqrt2`

Each of the four statement given below are either True or False.I.sin 765=-(1)/(sqrt(2))II .cos ec(-1410)=2 III.(tan(13 pi))/(3)=(1)/(sqrt(3))IVcot(-(15 pi)/(4))=-1

State whether the statements given below are True or False. Oil mixes with water.

State whether the statements given below are True or False. Vinegar dissolve in water.

State whether the statements given below are True or False. Chalk dissolves in water.

State whether the statements given below are True or False : Chalk dissolves in water.

State whether the statements given below are True or False : Oil mixes with water.

State whether the statements given below are True or False : Vinegar dissolves in water.

Write (T) for true and (F) for false for each of the statements given below: The difference of two perfect squares is a perfect square.

Write (T) for true and (F) for false for each of the statements given below: The square of a prime number is prime.

Identify the two true statements from the statements given below and rewrite the two false statements correctly.