Subject: Maths, asked on 21/5/18

## Solve this: Q.1  In  the value of k is        (A) 1        (B) 2       (C) –1       (D) –2

Subject: Maths, asked on 21/5/18
Subject: Maths, asked on 21/5/18

## Sin(180+x)cos (90+x )tan (270-x )cot (360-x)=sin (360-x)cos (360+x)-cosec x sin(270+x)

Subject: Maths, asked on 21/5/18

## Prove that. cosec (90+theta)+cot (450+theta)/cosec (90-theta)+tan (180-theta) +tan (180+theta)+sec (180-theta)/tan (360-theta)-sec(-theta)=2

Subject: Maths, asked on 20/5/18

## Solve this:   Q6. Which of the following expressions is equivalent to ?

Subject: Maths, asked on 20/5/18
Subject: Maths, asked on 20/5/18

## If , then the value of k is (A) $\frac{1}{2}$                  (B) 2                       (C) $\frac{1}{3}$

Subject: Maths, asked on 20/5/18

## Solve this: Question No. 4 If A + B = 45$°$, then what is the simplified value of the expression, [(1 + tan A) (1 + tan B) + (1 - cot A) (1 - cot B)]? A. 0 B. 1 C. 2 D. 4

Subject: Maths, asked on 20/5/18

## Solve this: Q. Which of the following alternatives is correct ?

Subject: Maths, asked on 20/5/18

## cos(?-x)=-cosx.. if x=90 then cos(?- x) = cos 90 then how it is equal to - cos 90 ..plz explain..?

Subject: Maths, asked on 20/5/18

## cos(?-x)=-cosx.. if x=90 then cos(?-x) = cos 90 then how it is equal to - cos 90 ..plz explain..?

Subject: Maths, asked on 19/5/18

## solve cos-1​(cos 10)

Subject: Maths, asked on 19/5/18

## Solve this :

Subject: Maths, asked on 19/5/18

## If tan θ = 5 tan β, then the maximum value of 20 tan2(θ – β) is (A) 125               (B) 100                 (C) 16             (D) 4

Subject: Maths, asked on 19/5/18

## Which of the following alternatives is correct? (A)             (B)                (C)             (D)

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