Use basic identities to simplify the expression. sin^2θ + tan^2θ + cos^2θ

1. convert. simplify your answer and write it as a proper fraction or as a whole or as a mixed number.4oz =_ pounds2. what is 1/3 of 66for both show work.

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane