(cos^(2)20^(@)+cos^(2)70^(@))/(sin^(2)31...

`(cos^(2)20^(@)+cos^(2)70^(@))/(sin^(2)31^(@)+sin^(2)59^(@))+sin^(2)64^(@)+cos64^(@)sin26^(@)` बराबर है-

A

1

B

2

C

3

D

4

Verified by Experts

The correct Answer is:

B

(cos^(2)20^(@)+cos^(2)70^(@))/(sin^(2)31^(@)+sin^(2)59^(@))+sin^(2)64^...
Text Solution
|
सिद्ध कीजिए: (cos 21^(@))/(sin 69^(@))+(sin 59^(@))/(cos 31^(@))=2
Text Solution
|
(cos 70^(@))/(sin 20^(@)) + (cos 59^(@))/(sin 31^(@) ) - 8 sin^(2) 30^...
Text Solution
|
निम्नलिखित का मान ज्ञात कीजिए । (cos^(2) 20^(@)+ cos^(2) 70^(@))/(si...
Text Solution
|
निम्नलिखित का मान ज्ञात कीजिए । (cos^(2) 20^(@) + cos^(2) 70^(@))/(s...
Text Solution
|
सिद्ध करो : (cos 70^(@))/(sin 20^(@))+ ( cos 59^(@))/( sin 31^(@))-8...
Text Solution
|
(sec 70^(@))/( "cosec" 20^(@))+( sin 59^(@))/( cos 31^(@)) का मान ज्ञा...
Text Solution
|
Find the value of (cos^(2)20^(@)+cos^(2)70^(@))/(sin^(2)59^(@)+sin^(2)...
Text Solution
|
கீழ்க்காண்பவற்றின்‌ மதிப்புகளைக்‌ காண்க. frac{cos 70^@}{sin 20^@} + fr...
Text Solution
|