Question

(cos 0 + cos 45 + sin 30)( sin 90 ​- cos 45 + cos 60)​

Answer 1

Answer:

Ans : 1.76

Step-by-step explanation:

( Cos 0 + Cos 45 + Sin 30) ( Sin 90 - Cos 45 + Cos 60)

= ( 1 + 0.7 + 0.5 ) ( 1 - 0.7 + 0.5)

= 2.2 × 0.8

= 1.76

Answer 2

Answer:

HI MATE

HERE IS YOUR ANSWER

(COS 0 +COS 45 +SIN 30) (SIN 90 -COS 45 +COS 60)

》( 1 + 0.7 + 0.5 ) ( 1 - 0.7 + 0.5)

》(1 + 1.1 ) ( 1- 0.2)

》 2.2 × 0.8

》1.76

THEREFORE, ANSWER IS 1.76

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