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Trigonometric Functions

Short Answer Type

381.

Find the principal solutions of the equation:

$cotx equals negative fraction numerator 1 over denominator square root of 3 end fraction$

119 Views

382.

Find the principal solutions of the equation:

$tanx space equals space minus 1$

128 Views

383.

Find the principal solutions of the equation:

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116 Views

384.

Find the general solutions of the following trigonometric equation:

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105 Views

385.

Find the general solutions of the following trigonometric equation:

$cosx space equals space 1 half$

122 Views

386.
Find the general solutions of the following trigonometric equation:

$space space space cos 2 straight x equals negative 1 half$

Solution not provided.

Ans. $straight x equals nπ plus-or-minus straight pi over 3 comma space straight n element of straight Z$

109 Views

387.

Find the general solutions of the following trigonometric equation:

$cot 5 straight x space equals space square root of 3$

120 Views

388.

Find the general solutions of the following trigonometric equation:

$cosec space 3 straight x space equals space 2$

132 Views

389.

Find the general solutions of the following trigonometric equation:

$sin 4 straight x space equals space minus fraction numerator square root of 3 over denominator 2 end fraction$