tan 100. + tan 125.+ (tan 100. )(tan 125.) is equal to

A. 0   B. 1/2    C.  -1    D.   1


2 years ago


Answers : (1)



tan(180+45)= (tan125+tan100)/(1-tan125tan100),





2 years ago

Post Your Answer

More Questions On Trigonometry

Ask Experts

Have any Question? Ask Experts
Post Question
Answer ‘n’ Earn
Attractive Gift
To Win!!!
Click Here for details
Associated angle means in Solution of triangle?
Hello Student, if we consider angle A then associated side is a similarly if we consider angle B then associated side is b Area of a triangle so this is how associated angle works. Thanks...
Arun Kumar 23 days ago
1+cosx (2sinx-cosx)=sin^2x
1 + cosx(2sinx – cosx) = sin 2 x 1 + 2sinx.cosx – cos 2 x = sin 2 x 1 + 2sinx.cosx = sin 2 x + cos 2 x 1 + 2sinx.cosx = 1 sin2x = 0 2x = n(pi) x = n(pi) / 2
Jitender Singh 10 days ago
what is rhs..? if it is (sinx)^2 then ans is x=n(pi)/2 ; n is an integer. & if on rhs it is sin(2x) then ans is x=n(pi) ;n is an integer.
Abhi99 10 days ago
general solution of tan x+tan4x+tan7x=tanxtan4xtan8x
Hello Student, Please find answer to your question below Other you can find easily.
Jitender Singh 3 days ago
If x+y+z=1 Then (1-3x^2-3y^2-3z^2+2x^3+2y^3+2z^3)=?
Hello Student, Thanks & Regards Arun Kumar Btech, IIT Delhi Askiitians Faculty
Arun Kumar 23 days ago
the number of five digits numbers that can be formed without any restriction is a. 990000 b. 100000 c. 90000 d. none of these please need the procedure
hi shuvam option c without any restriction means without repitition 9 * 10 * 10 * 10 * 10 = 90000 use fundamental theorom of addition and multiplication in ten thousands place you can place...
jitender lakhanpal 11 months ago
If u say each distinct digit. There are total 10 digits including "0".I need to prepare 5 digits number.so I have 10p5 permutations with out repetition.but in them there are such numbers...
GOPI 5 months ago
9ways 10ways 10ways 10ways 10ways 9xx10x10x10x10=90000 five digit numbers with out any restriction
srinivas aytha 11 months ago
if lengt of sides of a triangle are 8cm 12cm and 16cm then find the length of altitude corresponding to the longest side options 1] 3/4ur15 2] 3/2ur15 ur= underoot
Op 2 using cosine rule u get cos of angle b/w sides 12 and 16 as =7/8 then use trignmtry to get the answer
gajanana hegde 6 months ago
View all Questions »