Solved

Use the Fundamental Identities to Find the Value of the Trigonometric

Question 127

Multiple Choice

Use the fundamental identities to find the value of the trigonometric function.
-Given that cos⁡(θ−π2) =−45\cos \left( \theta - \frac { \pi } { 2 } \right) = - \frac { 4 } { 5 } , find sin⁡(−θ) \sin ( - \theta ) .


A) −45- \frac { 4 } { 5 }
B) 45\frac { 4 } { 5 }
C) 35\frac { 3 } { 5 }
D) −35- \frac { 3 } { 5 }

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q122: Find all solutions to the equation.<br>-

Q123: Write each expression in factored form

Q124: Prove the identity.<br>- <span class="ql-formula" data-value="\frac

Q125: Determine if the following is an

Q126: Solve the triangle.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8181/.jpg" alt=" Solve

Q128: Solve the triangle.<br>- <span class="ql-formula" data-value="\mathrm

Q129: Prove the identity.<br>- <span class="ql-formula" data-value="\cot

Q130: Use basic identities to simplify the

Q131: Simplify the expression to either 1

Q132: Find an exact value.<br>- <span class="ql-formula"