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ICSE-TRIGONOMETRY-TOPIC -2 ( TRIGONOMETRIC RATIOS OF STANDARD ANGLES ) (3 MARKS QUESTIONS )
- Find the value of : (i) (tan 45^(@))/("cosec 30"^(@)) + (sec 60^(@))...
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- (i) If sec A = "cosec A and" 0^(@) le A le 90^(@), State the value of ...
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- If sqrt(3)=1*732, find (correct to two decimal places) the value of ea...
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- If A = 30^(@), then Prove that : (i) sin 2A = 2 sin A cos A = (2 tan...
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- Solve the following equations for A, if : (i) sin 3 A = (sqrt(3))/(2...
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- If sin 3A = 1 and 0 le A le 90^(@). Find : (i) sin A (ii) cos 2A ...
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- Solve for x : (i) cos((x)/(2) + 10^(@)) = (sqrt(3))/(2) (ii) sin^(...
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- If 2 cos(A + B) = 2 sin(A - B) = 1, find the values of A and B.
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- Solve for x, where 0 le x le 90^(@) sin^(2) x + cos^(2) 30^(@) = (5)/(...
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