Contact
Login
Register

Doubts & Discussion Forum

Home
About
Star Batch
Courses
- 12th CBSE
- 11th CBSE
- 10th CBSE
- 9th CBSE
- Foundation
- NEET
- JEE Mains
- JEE Advanced (IIT)
Crash Course
Career
Entrance Exams-Schedule
Infrastructure
Blog
- Indian Institute of Technology(IIT)
Scholarship & Awards
Contact

Forum JEE Mains

Rohit Mittal

Sin theta + sin^2theta + sin ^3theta = 1 prove that cos^6theta - 4cos^4theta + 8cos^2theta=4…

- Asked by Rohit Mittal 12th Pass(Dropper) JEE Mains

1 year ago

Rohit Mittal

In Triangle ABC, angle C = 90°, then find the value of sec (A+B) …

- Asked by Rohit Mittal 12th Pass(Dropper) JEE Mains

1 year ago

Be the first one to Answer

Rohit Mittal

if cosa=3/5 and cosb=5/13 then cos2(a-b/2)…

- Asked by Rohit Mittal 12th Pass(Dropper) JEE Mains

1 year ago

Rohit Mittal

If a,b satisfy equation sin2a=cos2b, then possible value(s) of expression 2/pie [a-b-pie/4] is/are ...……

- Asked by Rohit Mittal 12th Pass(Dropper) JEE Mains

1 year ago

Rohit Mittal

If a,b satisfy equation sin2a=cos2b, then possible value(s) of expression 2/pie [a-b-pie/4] is/are ...…

- Asked by Rohit Mittal 12th Pass(Dropper) JEE Mains

1 year ago

Be the first one to Answer

Rohit Mittal

If a×sin^2 x+ b×cos^2 x =c ,bsin^2y+a cos^2 y=d and a tanx=b tany then prove that a^2/b^2=d-a/b-c ×c-a/b-d …

- Asked by Rohit Mittal 12th Pass(Dropper) JEE Mains

1 year ago

Be the first one to Answer

Rohit Mittal

If a×sin^2 x+ b×cos^2 x =c ,bsin^2y+a cos^2 y=d and a tanx=b tany then prove that a^2/b^2=d-a/b-c ×c-a/b-d …

- Asked by Rohit Mittal 12th Pass(Dropper) JEE Mains

1 year ago

Be the first one to Answer

Rohit Mittal

If a×sin^2 x+ b×cos^2 x =c ,bsin^2y+a cos^2 y=d and a tanx=b tany then prove that a^2/b^2=d-a/b-c ×c-a/b-d …

- Asked by Rohit Mittal 12th Pass(Dropper) JEE Mains

1 year ago

Rohit Mittal

In Triangle ABC, angle C = 90°, then find the value of sec (A+B) ……

- Asked by Rohit Mittal 12th Pass(Dropper) JEE Mains

1 year ago

Be the first one to Answer

Rohit Mittal

In Triangle ABC, angle C = 90°, then find the value of sec (A+B) …

- Asked by Rohit Mittal

1 year ago

Be the first one to Answer

Rohit Mittal

Glucose on prolonged heating with HIgives :(1) n-Hexane(2) 1-Hexene(3) Hexanoic acid(4) 6-iodohexanal……

- Asked by Rohit Mittal 12th Pass(Dropper) JEE Mains

1 year ago

Be the first one to Answer

Rohit Mittal

Find the equation of a circle passing throughthe points (1,-4) & (5,2) and having its centreon the line x-2y+9=0.?……

- Asked by Rohit Mittal 12th Pass(Dropper) JEE Mains

1 year ago

Be the first one to Answer

Rohit Mittal

Find the equation of a circle passing throughthe points (1,-4) & (5,2) and having its centreon the line x-2y+9=0.?……

- Asked by Rohit Mittal 12th Pass(Dropper) JEE Mains

1 year ago

Be the first one to Answer

Rohit Mittal

Sin^4(π/16)+sin^4(3π/16)+sin^4(5π/16)+sin^4(7π/16)=3/2 prove the statement…

- Asked by Rohit Mittal 12th Pass(Dropper) JEE Mains

1 year ago

Be the first one to Answer

Have any Question? Post here

Attach Image Attach File

LOGIN TO POST

Our Courses

12th CBSE

11th CBSE

10th CBSE

9th CBSE

Foundation

NEET

JEE Mains

JEE Advanced (IIT)

JEE Advanced (IIT)

+91-9999-764-222
+91-9999-222-519

Best Institute For Maths , Physics , Chemistry and Biology in Rohini

Vidya hub is incorporated to impart quality education to the students preparing for various competitive examinations. With the sky high ideals and commitment to excellence, Vidya hub has taken a shape… Read More

Important Links

Home
Register
Login

Study Material

Notes
Daily Practice Paper(DPP)
Revision Test(RT)

Terms Links

Terms & Conditions
Privacy Policy

Media

Study Material
News & Events

Location:

H-17/254, Opp. Metro Pillar - 423, Sector-7 Rohini, New Delhi - 110085
Phone Number

9999-764-222 / 9999-222-519
Email Address

Mail : vidyahub10@gmail.com

Copyright © 2019 Vidyahub. All Rights Reserved.