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Subject: Maths, asked on 31/8/17

12. If root 3 tan theta = 3 sin theta, then prove that        sin2theta - cos2theta = 1/3 
13. If 7sin2theta + 3cos2theta = 4, then prove that
      sec theta + cosec theta = 2 + 2/root 3 

Subject: Maths, asked on 31/8/17

Prove that 1 + (Cot​2 / 1 + cosec) = 1/ Sin
                               
 

Subject: Maths, asked on 30/1/17

for an acute angle theta of a right angled triangle,the probable statement of the following is ...options are
(a)tan theta =1/2 (b) sec theta =1/2 (c) sin theta =1/2 (d) cot theta =1/2
please answer in details

Subject: Maths, asked on 30/1/17

the value of (1-tan2 theta /1+cot2theta) is.....
options are (a) sec2theta (b) -1 (c) cot2theta (d) tan2theta

Subject: Maths, asked on 25/1/17

prove that (sin theta - sin3theta)/(2cos​3theta - cos theta) = tan theta

Subject: Maths, asked on 24/1/17

show that (sin theta -cos theta +1)/(sin theta +cos theta +1 = 1/cos theta -tan theta

Subject: Maths, asked on 25/9/16

pls solve its question further ...i have tried it solving but in end i m messed up ...do fast cause tomm is my maths sa1

Subject: Maths, asked on 21/9/16

if sin theta = 4/5 , then what value is cot squared theta +cosec square theta

Subject: Maths, asked on 18/9/16

Prove (1 + 1/ tan^2A) ( 1 + 1/ cot^2A) = 1/ cos^2A - cos ^4A

Subject: Maths, asked on 28/8/16

Tan^2 theta + cot^2 theta + 2= sec^2theta* cosec^2theta

Subject: Maths, asked on 28/8/16

If a cot theta + b cosec theta= p and b cot theta + a cosec theta =q then p^2 - q^2 is equal to ?

Subject: Maths, asked on 30/7/16

Q38

Subject: Maths, asked on 29/4/16

 9 sec^2 theta- 5 tan^2 theta=5+4 sec^2 theta

Subject: Maths, asked on 26/4/16

how
(sin (alpha+ (n - 1)beta) *2 sin beta/2 =cos (alpha+ (n - 1) beta + beta/2

Subject: Maths, asked on 19/4/16

If (m+2)sinA + (2m-1)cosA = 2m+1, then:
(a) tan A = 3/4
(b) tan A = 2m/(m² -1)
(c) tan A = 2m/(m² +1)
(d) None of these

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