Home
Class 14
MATHS
If ( sin x cos 50 ^(@)) + ( sec ^(2) ...

If ` ( sin x cos 50 ^(@)) + ( sec ^(2) 40^(@) - tan ^(2) 40^(@)) + sin ^(2) 50^(@) = 2 ` ,then find the value of x.

A

` 30 ^(@) `

B

` 70 ^(@) `

C

` 40 ^(@) `

D

` 50 ^(@) `

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

sin ^ (2) 40 + sin ^ (2) 50

If (4cos^(2)40^(@)-3)(3-4sin^(2)40^(@))=a+b cos20 then find the value of (a-b)

If cos (40+x)^@ =sin 30^@ , find the value of x.

Solve : Sec^2( 40^( @ ) ) - Tan^2( 40^(@) )

(5cos ^ (2) 60 ^ (@) + 4sec ^ (2) 30 ^ (@) - tan ^ (2) 40 ^ (@)) / (sin ^ (2) 30 ^ (@) + cos ^ ( 2) 30 ^ (@))

If cos(40-x)=sin30 ,find the value of x

Prove that tan40^(@) + 2tan10^(@) = tan50^(@)

If cos x= tan 40^@ tan 50^@ , what is the value of x ?

Find the value of x. x% of 50 = 40

Prove that tan 40^(@) + 2 tan 10^(@) = tan 50^(@)