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PINNACLE-SSC MATHS MAINS 2018 TRIGNOMETRY-Exercise
- The value of the expression (cos^(6)theta + sin^(6) theta – 1) (tan^(2...
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- If sintheta = sqrt3 costheta, 0^circ lt theta lt 90^circ, then the val...
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- ((1-tanθ)/(1-cotθ))^2 +1 = ? ((1-tanθ)/(1-cotθ))^2 +1 बराबर है :
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- What is the value of cosec (65^circ+ θ) – sec(25^circ – θ) + tan^(2)20...
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- The value of ((cos9^circ+sin81^circ)(sec9^circ+cosec81^circ))/(sin56^c...
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- If 5sin θ – 4cos θ = 0, 0^circ lt θ lt 90^circ, then the value of (5si...
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- ((2sinA) (1+ sinA))/(1+ sinA +cosA)is equal to : ((2sinA) (1+ sinA))/(...
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- ((1+cos theta)^2+ sin^2 theta)/ ((cosec^2 theta-1)sin^2 theta) =?
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- If θ lies in the first quadrant and cos^(2) θ – sin^(2) θ = 1/2, then ...
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- sqrt((cot theta+cos theta)/(cot theta -cos theta)) is equal to : sqr...
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- If (1 + sin∅)/(1 - sin∅) = p^2/q^2, then sec∅ is equal to: यदि (1 + si...
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- If (sin^2 phi+3sin phi+2)/(cos^2 phi)=1, where -90^@< phi <90^@, then ...
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- (sec∅ - tan∅)^2 (1 + sin∅)^2 ÷ sin^(2)∅ =? (sec∅ - tan∅)^2 (1 + sin∅)^...
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- The value of ((sinA)/(1-cosA)+(1-cosA)/ (sinA)) div ((cot^2 A)/(1+cose...
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- The value of (tan 29^circ cot61^circ - cosec^2 61^circ) + (cot^2 54^...
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- The value of (sec psi(1-sin psi)(sin psi+ cos psi)(sec psi+tan psi))/(...
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- The value of ((sin(78^circ +θ) - cos (12^circ +θ) +(tan^(2)70^circ - ...
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- If 3(cot^(2)∅ - cos^(2)∅) = cos^(2)∅, 0^circ lt ∅ lt 90^circ, then the...
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- The value of sqrt((cosec ∅- cot∅)/(cosec∅ + ccot ∅)) ÷ sin∅/(1 + cos ∅...
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- The value of tan^(2)∅+ cot^(2)∅− sec^(2)∅ cosec^(2)∅is equal to: tan^(...
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