Ask Experts Questions for FREE Help !
    SN2's Avatar
    SN2 Posts: 2, Reputation: 1
    New Member

    May 19, 2017, 09:36 PM
    Trigonometric Identities
    1. Determine the non-permissible values of the identity (1/sinx)(1/cosx)=tan x + (1/tan x)

    2. The equation (tan^2 θ)/(1+tan^2 θ) =sin^2 θ is true when θ=30 and when θ=135. Does this mean that the equation is an identity? Why or why not.
    ma0641's Avatar
    ma0641 Posts: 15,681, Reputation: 1012
    Uber Member

    May 20, 2017, 06:58 AM
    Did you read about posting homework? This pertains to your first question too.

Not your question? Ask your question View similar questions


Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.

Check out some similar questions!

Trigonometric identities [ 4 Answers ]

sec x csc x/tan x cot x= sin x cos x

Trigonometric identities [ 3 Answers ]


Trigonometric identities [ 1 Answers ]

find an equivalent expression for cos^4 x in terms of function values of x, 2x, or 4x, raised only to the first power

Trigonometric identities [ 1 Answers ]

hey guys help me to prove this one (sintheta-tantheta)square=(tan square theta)(cos theta-1)square

View more questions Search