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VGS PUBLICATION-BRILLIANT-TRIGONOMETRY-EXERCISE
- If A, B, C are interior angle of triangle ABC then show that sin ((...
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- What can you say about the values of sin A and cos A as the measure of...
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- Find measure of the angle A and B, if cos ( A - B ) = sqrt3/2 and sin ...
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- tan^(2) 60^(0) + cot^(2) 30^(0) //sin^(2) 30^(0) + cos^(2) 60^(0) విలు...
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- Prove that 1/sin^2 O/ - cot^2 O/ = 1
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- If cosec (A+B) =1 and cot (A-B) = sqrt3, 0^o < A+B < 90^o, A>B then ...
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- Find the value of (sec 15^o/(cosec 75^o)) + (sin 72^o/cos 18^o) - (ta...
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- If cot O/ = 9/12 then find the value of (sin O/ + cos O/)/(sin O/ - ...
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- Evaluate (tan^2 60 + 4 cos^2 45 + 3 sec^2 30 + 5 cos^2 90)/(cosec 30 ...
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- If sin O//(1-cos O/) + sin O//(1+cosO/) = 4 (0^o < O/ < 90^o) then ...
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- Prove that (1+tan^2 O/) + (1+1/tan^2 O/) = 1/(sin^2 O/ - sin^4 O/)
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- If cotA=5/12 then sinA+cosA = ………………
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- Which of the following is not possible value for sin x …………
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- Which of the following in NOT defined?
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- If sinA=24/25then cotA
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- If sintheta=costheta (0^0< theta<90^0) then tantheta+cottheta = ……………
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- If sectheta+tantheta=3 then sectheta-tantheta = …………….
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- In triangleABCAB=c,BC=a,AC=b and angleBAC=theta then which is not the ...
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- The value of tantheta in terms of cosectheta is..........................
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- Observe the following: (I) sin^2 20^@+sin^2 70^@=1 (II) log2(sin90^@)=...
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