CBSE Class 12-science Answered
the value of cot 16 cot 44 + cot 44 cot 76 - cot 76cot 16 - 3 is
Asked by | 31 May, 2008, 09:18: PM
Expert Answer
cot(a) cot(b) -1 = cot(a+b)*( cot(a)+cot(b) )
cot(a) cot(b) +1 = cot(a-b)*( cot(b)-cot(a) )
using these two formulas u can easily get the answer.
which is 0
Answered by | 10 Aug, 2008, 04:43: AM
Application Videos
-
ProblemsbasedonIntoFunction-I
Video contains the question based on verification of a function to be Into ... -
ProblemsbasedonIntoFunction-II
Video contains the question based on verification of a function to be Into ...
Concept Videos
-
Properties of Inverse Trigonometry Part - 1
This video explains the properties of inverse trigonometric applications an... -
Graphical representation of inverse trigonometric funct ...
Graphical representation of inverse trigonometric functions and principle ... -
Continuous and Discontinuous function
Understand the meaning of function to be continuous and discontinuous, comb... -
Relationship between continuity and differentiability - ...
Relationship between continuity and differentiability, concept of composite... -
Introduction to Relations
This video explains the concept of relations and types of relation like Emp...
CBSE 12-science - Maths
Asked by rp978841 | 04 May, 2024, 07:37: PM
ANSWERED BY EXPERTCBSE 12-science - Maths
Asked by aryaman822006 | 28 Apr, 2024, 11:52: AM
ANSWERED BY EXPERTCBSE 12-science - Maths
Asked by vs.super.king999 | 28 Apr, 2024, 09:37: AM
ANSWERED BY EXPERTCBSE 12-science - Maths
Asked by leelasri11663 | 25 Apr, 2024, 11:34: AM
ANSWERED BY EXPERTCBSE 12-science - Maths
Asked by aishaazmata | 24 Apr, 2024, 08:48: PM
ANSWERED BY EXPERTCBSE 12-science - Maths
Asked by revengesena | 24 Apr, 2024, 06:08: PM
ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by mahammadsharifdakhani67 | 16 Apr, 2024, 07:43: PM
ANSWERED BY EXPERTCBSE 12-science - Maths
Asked by 20muskaansharma23 | 08 Apr, 2024, 11:31: AM
ANSWERED BY EXPERT
