Tan 60 /sin 60 +cos 60
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Answered by
101
Hey........!!! here is ur answer......☺️☺️☺️
Here.......tan60/sin60 + cos60
=> (√3)/(√3/2+1/2)
As we know that tan60 = √3, sin60 = √3/2 & cos60 = 1/2.
=> (√3)/(√3+1)/2
=>2√3/√3+1
On rationalization......
=> (2√3/√3+1).(√3–1/√3–1)
=> (2√3)(√3–1)/(√3+1)(√3–1)
=> (6–2√3)/(√3²–1²)
Because a²–b² = (a+b)(a-b)
=> (6–2√3)/2
=>3–√3 «««««Ans.
I hope it will help you.........✌️✌️✌️
Here.......tan60/sin60 + cos60
=> (√3)/(√3/2+1/2)
As we know that tan60 = √3, sin60 = √3/2 & cos60 = 1/2.
=> (√3)/(√3+1)/2
=>2√3/√3+1
On rationalization......
=> (2√3/√3+1).(√3–1/√3–1)
=> (2√3)(√3–1)/(√3+1)(√3–1)
=> (6–2√3)/(√3²–1²)
Because a²–b² = (a+b)(a-b)
=> (6–2√3)/2
=>3–√3 «««««Ans.
I hope it will help you.........✌️✌️✌️
Answered by
40
HELLO!!
ANSWER:
tan60°/sin60° + cos60° = 2√3 / √3+1
(OR)
tan60°/sin60° + cos60° = 1.27
EXPLANATION:
tan60° = √3
sin60° = √3/2
cos60° = 1/2
tan60°/sin60° + cos60° = (√3) / (√3/2 + 1/2)
= (√3) / (√3+1 /2)
= (√3 × 2) / (√3+1)
= 2√3 / √3+1
(OR)
tan60°/sin60° + cos60° = 1.7321 / 0.8660 + 0.5000
= 1.7321 / 1.366
= 1.26800878
= 1.27 (approx)
HOPE IT HELPS YOU!!
ANSWER:
tan60°/sin60° + cos60° = 2√3 / √3+1
(OR)
tan60°/sin60° + cos60° = 1.27
EXPLANATION:
tan60° = √3
sin60° = √3/2
cos60° = 1/2
tan60°/sin60° + cos60° = (√3) / (√3/2 + 1/2)
= (√3) / (√3+1 /2)
= (√3 × 2) / (√3+1)
= 2√3 / √3+1
(OR)
tan60°/sin60° + cos60° = 1.7321 / 0.8660 + 0.5000
= 1.7321 / 1.366
= 1.26800878
= 1.27 (approx)
HOPE IT HELPS YOU!!
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