What is the value of cosec² 30° + sin² 45° + sec² 60° +tan² 30°?
Answers
Answered by
7
Answer:
53/6
Step-by-step explanation:
cosec² 30° + sin² 45° + sec² 60° +tan² 30°
//Cosec30 = 1/Sin30 = 2, sin45 = 1/√2, Sec60 = 1/cos60 = 2, tan30 =1/√3
= (2)² + (1/√2)² + (2)² + (1/√3)²
= 4+ 1/2+4+1/3
= 8 + 5/6 = 53/6
Answered by
3
Step-by-step explanation:
Given : Expression
To find : What is the value of expression ?
Solution :
Expression
Using trigonometric values,
, , ,
Substitute the values,
Therefore,
#Learn more
Sin²45°. cosec² 30– sec² 60°
https://brainly.in/question/5338976
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