state gov RSMSSB Junior Assistant & Lipik Grade (LDC) Mock Test 2024 Quantitative Aptitude Trigonometry

cos4 A - sin4 A का मान किसके बराबर है?

1

2cos2 A + 1

2

1-2 sin2 A

3

2sin2 A - 1

4

-(2sin2 A + 1)

5

अनुत्तरित प्रश्न

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