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PINNACLE-TRIGONOMETRY-EXERCISE
- If sinx =2/3, then find the value of cos3x. यदि sinx =2/3 ,तो cos3x ...
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- Find the value of sin^2 35+sin^2 55. sin^2 35+sin^2 55 का मान ज्ञात ...
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- If tan theta+cot theta=6, then find the value of tan^2 theta+cot^2 the...
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- Find the value of (cos^2 30^@-sin^2 30^@)/(sin^2 15^@+cos^2 15^@) . ...
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- If sec theta-tan theta=3, then cos theta is equal to: यदि sec theta-...
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- If tan^2 x-3 sec^2 x+3=0, then the value of x (0lexle90^@) is : यदि ...
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- If cos^2 theta+cos^4 theta=1, then the value of sin theta +sin^2 theta...
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- If cos(A+B) = 0 and sin(A-B) = 1/2, then the value of B is: (Given 0^@...
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- If cosec theta=(x^2+y^2)/(x^2-y^2), then what will be the value of tan...
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- If sin theta+cosec theta=2, then what is the value of sin^2 theta+cose...
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- The value of sin20^@ cos70^@+ sin70^@ cos20^@ is: sin20^@ cos70^@+ ...
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- If tan4A = cot(A-20^@),0^@ < theta< 90^@, then the value of A is: यद...
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- In the given figure, if PQ = 13 cm and PR = 12 cm, then the value of s...
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- What is the value of cot35^@ cot40^@ cot45^@ cot50^@ cot55^@ ? cot3...
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- The value of x, if 2sin^2 x=2-3 sinx, is: यदि 2sin^2 x=2-3 sinx है, ...
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- Find the smallest positive angle which satisfies the given trigonometr...
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- The value of tan(63^@-theta)- cot(27^@+theta)+(cosec^2 70-tan^2 20)/ (...
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- If x = cosecA + cosA and y = cosecA - cosA, then find the value of (2/...
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- If cosec^2 x-2=0, then the value of x(0 < x < 90^@) is: यदि cosec^2 ...
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- The value of sin 60^@ cos 30^@-cos 60^@ sin30^@ is: sin 60^@ cos 30^...
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