wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Values of cos1cos13π2+tan1tan13π5+sec1sec13π3+cot1cot17π2+sin1sin33π5 is

A
23π5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
11π5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
4π3
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
5π6
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 4π3
cos1cos13π2=π2
tan1tan13π5=13π53π
sec1sec13π3=13π34π
cot1cot17π2=π2
sin1sin33π5=7π33π5
Sum=π2+π2+π3=4π3

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Basic Inverse Trigonometric Functions
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon