Solved

Use the Cofunction Identities to Evaluate the Expression Below Without sin262+sin230+sin228+sin260\sin ^ { 2 } 62 ^ { \circ } + \sin ^ { 2 } 30 ^ { \circ } + \sin ^ { 2 } 28 ^ { \circ } + \sin ^ { 2 } 60 ^ { \circ }

Question 76

Multiple Choice

Use the cofunction identities to evaluate the expression below without the aid of a calculator. sin262+sin230+sin228+sin260\sin ^ { 2 } 62 ^ { \circ } + \sin ^ { 2 } 30 ^ { \circ } + \sin ^ { 2 } 28 ^ { \circ } + \sin ^ { 2 } 60 ^ { \circ }


A) 1
B) 2
C) 1- 1
D) 0
E) 12\frac { 1 } { 2 }

Correct Answer:

verifed

Verified

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

Related Questions