For an acute angle , cosine A is equal to 7 For any acute angle, cosine A is equal to - Maths - Inverse Trigonometric Functions

Question

For an acute angle , cosine A is equal to

Aarushi Mishra · Accepted Answer

Note: The following formulacos 180°-x=-cos xcos 180°+x=-cos xPut x=Acos 180°-A=-cos Acos 180°+A=-cos Acos A=-cos 180°-A and cos A=-cos 180°+Aoption A and C

For an acute angle , cosine A is equal to For an acute angle , cosine A is equal to 7 For any acute angle, cosine A is equal to. A. B. c. D. -cos (1800 cos (1800 -cos (1800 + cos (1803 +

For an acute angle , cosine A is equal to

For an acute angle , cosine A is equal to 7 For any acute angle, cosine A is equal to. A. B. c. D. -cos (1800 cos (1800 -cos (1800 + cos (1803 +