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BEYOND PUBLICATION-TRIGONOMETRY-EXERCISE
- Show that cos 36^(@) cos 54 ^(@) -sin 36^(@) sin 54^(@) =0
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- In right angle triangle ABC, 8cm ,15 cm and 17 cm are the length of AB...
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- In a right angle triangle ABC with right angle at B , in which a= 24 u...
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- If cos A =(12)/( 13), then find sin A and tan A ( A lt 90 ^(@))
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- If 12 tan A = 5, then find sin A and cos A.
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- If 15 cot A = 8, find sin A and sec A.
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- If angle A and angle P are acute angles such that sin A =sin P then ...
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- If (2 sin theta )/(1+ cos theta + sin theta )=x, find the value of (1...
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- If sin theta = a/b, find sec theta + tan theta in terms of a and b.
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- If 3 cot A = 4, check whether (1 - tan^2 A)/(1 + tan^2 A) = cos^2 A - ...
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- Evaluate the following: tan 45^@. Cos 30^@. Cosec 60^@.
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- Evaluate the following: tan^2 60^@ + cot^2 45^@ - sin 30^@
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- Evaluate the following: sin 30^@ + cos^2 30^@ - cot^2 45^@.
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- cos 0^(0) + sin 90^(0) + sqrt 2 sin 45^(0)విలువ
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- Evaluate the following: tan^2 60^@ + 2 tan^2 45^@.
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- Evaluate the following: tan^2 60^@ + 4 cos^2 45^@ + 3 sec^2 30^@.
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- Evaluate sin 60^(@) cos 30 ^(@) -sin 30^(@) cos 60 ^(@) , What is the ...
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- Is it right to say cos(60^@ - 30^@) = cos 60^@. cos 30^@ + sin 60^@. S...
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- Is it right to say that cos(A + B) = cos A + cos B. Justify your answe...
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- In a right angled triangle ABC, right angled at B, angle ACB = theta, ...
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- In a right angled triangle ABC, right angled at C, if tan A = 1, then ...
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