Bissoy.com
Login
Doctors Medicines MCQs Q&A
Ask Merit Test Questions Courses

If A lies in the second quadrant and 3 tan A + 4 = 0, then the value of 2 cotA – 5 cos A + sin A is equal to

If A lies in the second quadrant and 3 tan A + 4 = 0, then the value of 2cotA – 5 cos A + sin A is equal to

(A) -53/10

(B) 23/10

(C) 37/10

(D) 7/10

Monjur Alahi
Monjur Alahi
4 views
2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar
Salim Ahmed Kawsar

Answer is (B) 23/10

4 views Answered 2023-02-05 15:29

Related Questions

if four tangent A equal to 3 then 4 Sin A minus Cos A divided by 4 sin a + cos A is equal to
1 Answers 5 Views
Show that 2 sinβ^2 + 4 cos (α + β) sin α sin β + cos 2 (α + β) = cos 2α
1 Answers 4 Views
The value of tan 1° tan 2° tan 3° ... tan 89° is
1 Answers 4 Views
The value of tan 3A – tan 2A – tan A is equal to
1 Answers 6 Views
If sin θ + cos θ = 1, then the value of sin 2θ is equal to
1 Answers 6 Views
If sin θ = -4/5 and θ lies in third quadrant then the value of cosθ/2 is
1 Answers 4 Views
3 (sin x – cos x)^4 + 6 (sin x + cos x)^2 + 4 (sin^6 x + cos^6 x) = _______.
1 Answers 4 Views
Which of the following is correct ? (1) cos 1 > cos 2 (2) cos 1 < cos 2 (3) cos 1 = cos 2 (4) none of these
1 Answers 6 Views
If cos (α + β) = 0, then sin (α – β) can be reduced to (A) cos β (B) cos 2β (C) sin α (D) sin 2α
1 Answers 4 Views
The value of the expression(sin^2 22°+ sin^2 68°)/(cos^2 22°+ cos^2 68°) + sin^2 63 cos 63° sin27° is(A) 3 (B) 2 (C) 1 (D) 0
1 Answers 5 Views
  • কোরআন
  • হাদিস
  • চাকুরি প্রস্তুতি
  • বিশ্ববিদ্যালয় ভর্তি
  • মেডিকেল SBA
  • 12 এইচএসসি
  • 10 এসএসসি
  • 8 জেএসসি
এক্সাম দিয়ে মেধা যাচাই করুন
Job Preparation (1125)
Admission (754)
এসএসসি (10)
এইচএসসি (5)
Login Required

You need to log in to continue.

Login
Download Required

You need to download the app to make a call.

Download
ভিডিও কলে কথা বলতে প্লে স্টোর থেকে Bissoy অ্যাপ ডাউনলোড করুন অথবা প্রশ্ন উত্তর করতে লগইন করুন
📱 ডাউনলোড
  • অ্যাফিলিয়েট
  • FAQ
  • About Us
  • Privacy Policy
  • T&C
  • DMCA

© Bissoy, 2014 - 2025