Evaluate each of the following`cos30^@xxcot30^@-sec60^@`

Evaluate each of the following cos0^@xxtan60^@+cot30^@

Evaluate each of the following sin30^@+sec30^@xxtan60^@

Evaluate each of the following: sin30^@xxcos45^@xxtan360^@

Evaluate each of the following: sin30^@+cos45^@+tan180^@

Evaluate each of the following 2cos30^@-sin270^@+(1)/(3)cos180^@

Select and write the correct answer from the given alternatives in each of the following: cosA.cos(60^@-A).cos(60^@+A) =

Using tables evaluate the following 4/3tan^3 60^@+3cos60^@-2sec^2 30^@-3/4cot^2 60^@

Select and write the correct answer from the given alternatives in each of the following:If sin(x-60^@)=2cos(x-30^@) ,then tanx=

Using tables evaluate the following: 4cot45^@-sec^2 60^@+sin 30^@

Using tables evaluate the following (frac(1-cot^2 60^@)(1+cot^2 60^@))-cos 60^@