stablish the identity cosine left parenthesis pi minus theta right parenthesis equals negative cosine thetacos ( ) cos Question content area bottom Part 1 Choose the sequence of steps below that verifies the identity A cosine left parenthesis pi minus theta right parenthesis equals cosine pi cosine theta plus sine pi sine theta equals left parenthesis negative 1 right parenthesis cosine theta plus left parenthesis 0 right parenthesis sine theta equals negative cosine theta cosine left parenthesis pi minus theta right parenthesis equals cosine pi cosine theta plus sine pi sine theta equals left parenthesis negative 1 right parenthesis cosine theta plus left parenthesis 0 right parenthesis sine theta equals negative cosine thetacos ( ) coscos sinsin ( 1 ) cos ( 0 ) sin cos B cosine left parenthesis pi minus theta right parenthesis equals sine pi cosine theta minus cosine pi sine theta equals left parenthesis negative 1 right parenthesis cosine theta plus left parenthesis negative 1 right parenthesis sine theta equals negative cosine theta cosine left parenthesis pi minus theta right parenthesis equals sine pi cosine theta minus cosine pi sine theta equals left parenthesis negative 1 right parenthesis cosine theta plus left parenthesis negative 1 right parenthesis sine theta equals negative cosine thetacos ( ) sincos cossin ( 1 ) cos ( 1 ) sin cos C cosine left parenthesis pi minus theta right parenthesis equals sine pi cosine theta plus cosine pi sine theta equals left parenthesis 0 right parenthesis cosine theta minus left parenthesis negative 1 right parenthesis sine theta equals negative cosine theta cosine left parenthesis pi minus theta right parenthesis equals sine pi cosine theta plus cosine pi sine theta equals left parenthesis 0 right parenthesis cosine theta minus left parenthesis negative 1 right parenthesis sine theta equals negative cosine thetacos ( ) sincos cossin ( 0 ) cos ( 1 ) sin cos D cosine left parenthesis pi minus theta right parenthesis equals cosine pi cosine theta minus sine pi sine theta equals left parenthesis negative 1 right parenthesis cosine theta minus left parenthesis 0 right parenthesis sine theta equals negative cosine theta

Question

stablish the identity  cosine left parenthesis pi minus theta right parenthesis equals negative cosine thetacos ( )   cos Question content area bottom Part 1 Choose the sequence of steps below that verifies the identity  A   cosine left parenthesis pi minus theta right parenthesis equals cosine pi cosine theta plus sine pi sine theta equals left parenthesis negative 1 right parenthesis cosine theta plus left parenthesis 0 right parenthesis sine theta equals negative cosine theta cosine left parenthesis pi minus theta right parenthesis equals cosine pi cosine theta plus sine pi sine theta equals left parenthesis negative 1 right parenthesis cosine theta plus left parenthesis 0 right parenthesis sine theta equals negative cosine thetacos ( )   coscos   sinsin   ( 1 ) cos   ( 0 ) sin   cos B   cosine left parenthesis pi minus theta right parenthesis equals sine pi cosine theta minus cosine pi sine theta equals left parenthesis negative 1 right parenthesis cosine theta plus left parenthesis negative 1 right parenthesis sine theta equals negative cosine theta cosine left parenthesis pi minus theta right parenthesis equals sine pi cosine theta minus cosine pi sine theta equals left parenthesis negative 1 right parenthesis cosine theta plus left parenthesis negative 1 right parenthesis sine theta equals negative cosine thetacos ( )   sincos cossin   ( 1 ) cos   ( 1 ) sin   cos C   cosine left parenthesis pi minus theta right parenthesis equals sine pi cosine theta plus cosine pi sine theta equals left parenthesis 0 right parenthesis cosine theta minus left parenthesis negative 1 right parenthesis sine theta equals negative cosine theta cosine left parenthesis pi minus theta right parenthesis equals sine pi cosine theta plus cosine pi sine theta equals left parenthesis 0 right parenthesis cosine theta minus left parenthesis negative 1 right parenthesis sine theta equals negative cosine thetacos ( )   sincos   cossin   ( 0 ) cos ( 1 ) sin   cos D   cosine left parenthesis pi minus theta right parenthesis equals cosine pi cosine theta minus sine pi sine theta equals left parenthesis negative 1 right parenthesis cosine theta minus left parenthesis 0 right parenthesis sine theta equals negative cosine theta

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stablish the identity. cosine left parenthesis pi minus theta right parenthesis equals negative cosine thetacos ( ) = cos Question content area bottom Part 1

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