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EDUCART PUBLICATION-INTRODUCTION TO TRIGNOMETRY AND ITS APPLICATIONS -OBJECTIVE TYPE QUESTIONS ( VERY SHORT ANSWER TYPE QUESTIONS )
- If figure, the angle of elevation of the top of a tower from a point C...
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- Write the value of sin^(2)30^(@)+cos^(2)60^(@).
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- If sinx+cosy=1 , x=30^0 and y is an acute angle. Find the value of y
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- sin^(2) 60^(@) + 2 tan 45^(@) - cos^(2) 30^(@)
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- If sin A = 3/4, calculate sec A.
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- If (1+ cosA)(1-cosA) = 3/4, find the value of sec A.
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- The angle of elevation of the top of a tower at a point on the ground,...
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- A ladder 15m long makes an angle of 60^(@) with the wall. Find the hei...
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- If a tower 30 m high, casts a shadow 10sqrt3 m long on the ground, th...
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- If tanA = 1(0^(@) lt A lt 90^(@)) and cos B = 1/sqrt(2) (0^(@) lt B lt...
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- Evaluate : 2 sec 30^(@) xx tan 60^(@)
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