Question

tan 0 + sin e sec 0 +1
Prove:
tan 0-sin 0 sec 0 -1°​

Answer 1

Pressure, in the physical sciences, the perpendicular force per unit area, or the stress at a point within a confined fluid. ... In SI units, pressure is measured in pascals; one pascal equals one newton per square metre. Atmospheric pressure is close to 100,000 pascals.