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In a triangle A B C , right angled at C ...

In a triangle `A B C ,` right angled at `C ,t a n A+t a n B` is equal to `a+b` b. `(c^2)/(a b)` c. `(a^2)/(b c)` d. `(b^2)/(a c)`

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RESONANCE DPP-BOARD PAPER SOLUTIONS-All Questions
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  2. cosalpha is a root of the equation 25 x^2+5x-12=0,-1lt x lt 0, then th...

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  3. In a triangle A B C , right angled at C ,t a n A+t a n B is equal to a...

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  4. Cosider the equation |x^2-2x-3|=m , m in R If the given equation has f...

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  5. If the given equation: |x^2-2x-3|=m has two solutions, then a.m in [4...

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  6. If the given equation: |x^2-2x-3|=m has three solutions, then a. m i...

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  7. A class contains 4 boys and g girls. Every Sunday five students, inclu...

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  8. Draw graph of the following expression. Also find extremum value if it...

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  9. Draw graph of y=|3x-5|

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  10. The number of integral value(s) of x satisfying the equation |x^4 .3^...

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  11. The complete solution set of the inequation sqrt(x+18)<2-x , is (-18 ,...

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  12. If ln^2x+3ln x-4 is non negative, then x must lie in the interval: ...

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  13. If log2, log (2^x-1) and log(2^x+3) are in A.P., then x is equal to

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  14. The n^(t h) term of the sequence 5+55+555+... is 5xx10^(n-1) b. 5x...

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  15. If x^2+a x+10=0a n dx^2+b x-10=0 have common root, then a^2-b^2 i...

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  16. If the equation x^2=a x+b=0 has distinct real roots and x^2+a|x|+b=0 h...

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  17. Sum of an infinitely many terms of a G.P. is 3 times the sum of even ...

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  18. If A={3,4,6},B={1,3} andC={1,2,6} then find (A-B)xx(A-C).

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  19. Draw graph of y=|3x-5| b. y=|2x+1|

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  20. The set of all values of ' a ' for which the quadratic equation 3x^2+...

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