The value of 2 sin² 30° + 3 tan² 60° – cos² 45° is :

Question

MCQ (Single)Table of Trigonometric Ratios for Standard AnglesCBSE PYQ

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If x = cos 30° – sin 30° and y = tan 60° – cot 60°, then

The value of (2 tan 60°)/(1 − tan² 60°) is same as the value of

MCQ (Single)Trigonometric Ratios of 60 DegreesTable of Trigonometric Ratios for Standard Angles

(1 − tan²30°)/(1 + tan²30°) is equal to

sec A = 2 cos A is true for A =

If tan 3θ = √3, then θ/2 equals :

If 4k = tan² 60° − 2 cosec² 30° − 2 tan² 30°, then find the value of k.