CBSE Class 12-science Answered
cos¯¹[cos(680°)]
Asked by harsharyan363 | 15 Aug, 2020, 03:07: PM
Expert Answer
To find the value of cos-1[cos(680°)]
680 = 720 - 40
cos-1[cos(680°)] = cos-1[cos(720° - 40°)] = cos-1[cos(4𝜋 - 40°)] = cos-1[cos(40°)] = 40° = 2𝜋/9
Answered by Renu Varma | 18 Aug, 2020, 12:36: PM
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 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
CBSE 12-science - Maths
Asked by cherrycharishma512 | 01 Apr, 2024, 12:32: PM
ANSWERED BY EXPERTCBSE 12-science - Maths
Asked by annapoornaa429 | 31 Mar, 2024, 08:23: PM
ANSWERED BY EXPERTCBSE 12-science - Maths
Asked by shirishakuruva477 | 28 Mar, 2024, 09:52: PM
ANSWERED BY EXPERT
