The trigonometric Fourier series for the waveform f(t) shown below contains

Choose the most appropriate word from the options given below to complete the following sentence:

His rather casual remarks on politics _______ his lack of seriousness about the subject.

The question below consists of a pair of related of related words followed by four pairs of words. Select the pair that best expresses the relation in the original pair.

Unemployed : Worker

Which of the following options is the closest in meaning to the world below:

Circuitous