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The expression (tan A)/(1-cotA)+(cot A)/...

The expression `(tan A)/(1-cotA)+(cot A)/(1-tan A)` can be written as

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The expression (tanA)/(1-cotA)+(cotA)/(1-tanA) can be written as (1) s e c A""cos e c A""+""1 (2) t a n A""+""cot A (3) s e c A""+""cos e c A (4) s in A""cos A""+""1

The expression (tanA)/(1-cotA)+(cotA)/(1-tanA) can be written as (1) s e c A""cos e c A""+""1 (2) t a n A""+""cot A (3) s e c A""+""cos e c A (4) s in A""cos A""+""1

Prove that : (tan A)/ (1 - cot A) + (cot A)/ (1 - tan A) = sec A cosec A + 1

The expression (1 + tan x + tan^2 x)(1-cot x + cot^2 x) has the positive values for x, given by

prove that ((1-tanA)/(1-cotA))^2=tan^2A

The expression tan^2alpha+cot^2alpha is

Prove : (tan^2A)/(1+tan^2A)+(cot^2A)/(1+cot^2A)=1

Prove the following identities : (cot A)/(1 - tan A) + (tan A)/(1- cot A) = 1 + tan A + cot A

Prove that : (tan theta)/(1 -cot theta) + (cot theta)/(1- tan theta) = 1 + sec theta cosec theta

Prove that (tan theta)/(1-cot theta)+(cot theta)/(1-tan theta) = (sec theta cosec theta +1)

ALLEN-TRIGONOMETRIC RATIOS AND IDENTITIES-All Questions
  1. If s e c^2theta=(4x y)/((x+y)^2) is true if and only if (a)x+y!=0 (b)...

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  2. If u=sqrt(a^2 cos^2 theta + b^2sin^2theta)+sqrt(a^2 sin^2 theta + b^2 ...

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  3. Let alpha and beta be such that pi<alpha-beta<3pi, If sinalpha+sinbeta...

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  4. If 0ltxltpi and cosx +sinx = 1/2 then tan x is (A) (-(4+sqrt(7))/3) (B...

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  5. Let cos(alpha+beta)""=4/5 and let sin (alpha+beta)""=5/(13) where 0lt=...

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  6. If A""=""s in^2x""+""cos^4x , then for all real x : (1) 3/4lt=Alt=1...

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  7. In a Delta PQR , if 3 sin P + 4 cos Q = 6 and 4 sin Q + 3 cos P =1, th...

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  8. The expression (tan A)/(1-cotA)+(cot A)/(1-tan A) can be written as

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  9. ABCD is a trapezium such that A B||C Da n dC B is perpendicular to the...

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  10. Let fk(x)=1/k(sin^kx+cos^kx)" where "x in R and kge1. " Then "f4(x) -f...

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  11. If m and M are the minimum and the maximum values of 4+1/2 sin^2 2x-2c...

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  12. If A >0,\ B >0\ a n d\ A+B=\ pi/6 , then the minimum value of t a n A+...

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  13. If alpha+beta=pi/2\ a n d\ beta+gamma=alpha, then t a nalpha, equals- ...

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  14. Given both thetaa n dvarphi are acute angles and sinalphabetagamma=1/2...

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  15. In an equilateral triangle, three coins of radii 1 unit each are kept ...

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  16. t1 = (sintheta)^costheta ,t2 = (sintheta)^sintheta , t3 = (costheta)^c...

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  17. If (sin^4x)/2+(cos^4x)/3=1/5t h e n tan^2x=2/3 (b) (sin^8x)/8+(cos^...

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  18. For 0ltthetalt pi/2 the solutions(s) of sum(m=1)^6 cosec (theta+ ((m-1...

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  19. Two parallel chords of a circle of radius 2 are at a distance. sqrt(3+...

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  20. Let P={theta:sintheta-costheta=sqrt2costheta}and Q={theta: sintheta+co...

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